diff --git a/lib/decoding/osmocom/coding/gsm0503_conv.c b/lib/decoding/osmocom/coding/gsm0503_conv.c
new file mode 100644
index 0000000..f275ea4
--- /dev/null
+++ b/lib/decoding/osmocom/coding/gsm0503_conv.c
@@ -0,0 +1,1919 @@
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 sysmocom s.f.m.c. GmbH
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdint.h>
+#include <osmocom/core/conv.h>
+
+static const uint8_t xcch_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t xcch_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+/**
+ * xCCH convolutional code:
+ * 228 bits blocks, rate 1/2, k = 5
+ * G0 = 1 + D3 + D4
+ * G1 = 1 + D + D3 + D4
+ */
+const struct osmo_conv_code gsm0503_xcch = {
+	.N = 2,
+	.K = 5,
+	.len = 224,
+	.next_output = xcch_output,
+	.next_state = xcch_state,
+};
+
+static const uint8_t rach_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t rach_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+/**
+ * RACH convolutional code
+ */
+const struct osmo_conv_code gsm0503_rach = {
+	.N = 2,
+	.K = 5,
+	.len = 14,
+	.next_output = rach_output,
+	.next_state = rach_state,
+};
+
+static const uint8_t sch_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t sch_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+/**
+ * SCH convolutional code
+ */
+const struct osmo_conv_code gsm0503_sch = {
+	.N = 2,
+	.K = 5,
+	.len = 35,
+	.next_output = sch_output,
+	.next_state = sch_state,
+};
+
+static const uint8_t cs2_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t cs2_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+static const int cs2_puncture[] = {
+	 15,  19,  23,  27,  31,  35,  43,  47,  51,  55,  59,  63, 
+	 67,  71,  75,  79,  83,  91,  95,  99, 103, 107, 111, 115, 
+	119, 123, 127, 131, 139, 143, 147, 151, 155, 159, 163, 167, 
+	171, 175, 179, 187, 191, 195, 199, 203, 207, 211, 215, 219, 
+	223, 227, 235, 239, 243, 247, 251, 255, 259, 263, 267, 271, 
+	275, 283, 287, 291, 295, 299, 303, 307, 311, 315, 319, 323, 
+	331, 335, 339, 343, 347, 351, 355, 359, 363, 367, 371, 379, 
+	383, 387, 391, 395, 399, 403, 407, 411, 415, 419, 427, 431, 
+	435, 439, 443, 447, 451, 455, 459, 463, 467, 475, 479, 483, 
+	487, 491, 495, 499, 503, 507, 511, 515, 523, 527, 531, 535, 
+	539, 543, 547, 551, 555, 559, 563, 571, 575, 579, 583, 587, 
+	 -1, 
+};
+
+/**
+ * CS2 convolutional code:
+ * G0 = 1 + D3 + D4
+ * G1 = 1 + D + D3 + D4
+ */
+const struct osmo_conv_code gsm0503_cs2 = {
+	.N = 2,
+	.K = 5,
+	.len = 290,
+	.next_output = cs2_output,
+	.next_state = cs2_state,
+	.puncture = cs2_puncture,
+};
+
+static const uint8_t cs3_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t cs3_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+static const int cs3_puncture[] = {
+	 15,  17,  21,  23,  27,  29,  33,  35,  39,  41,  45,  47, 
+	 51,  53,  57,  59,  63,  65,  69,  71,  75,  77,  81,  83, 
+	 87,  89,  93,  95,  99, 101, 105, 107, 111, 113, 117, 119, 
+	123, 125, 129, 131, 135, 137, 141, 143, 147, 149, 153, 155, 
+	159, 161, 165, 167, 171, 173, 177, 179, 183, 185, 189, 191, 
+	195, 197, 201, 203, 207, 209, 213, 215, 219, 221, 225, 227, 
+	231, 233, 237, 239, 243, 245, 249, 251, 255, 257, 261, 263, 
+	267, 269, 273, 275, 279, 281, 285, 287, 291, 293, 297, 299, 
+	303, 305, 309, 311, 315, 317, 321, 323, 327, 329, 333, 335, 
+	339, 341, 345, 347, 351, 353, 357, 359, 363, 365, 369, 371, 
+	375, 377, 381, 383, 387, 389, 393, 395, 399, 401, 405, 407, 
+	411, 413, 417, 419, 423, 425, 429, 431, 435, 437, 441, 443, 
+	447, 449, 453, 455, 459, 461, 465, 467, 471, 473, 477, 479, 
+	483, 485, 489, 491, 495, 497, 501, 503, 507, 509, 513, 515, 
+	519, 521, 525, 527, 531, 533, 537, 539, 543, 545, 549, 551, 
+	555, 557, 561, 563, 567, 569, 573, 575, 579, 581, 585, 587, 
+	591, 593, 597, 599, 603, 605, 609, 611, 615, 617, 621, 623, 
+	627, 629, 633, 635, 639, 641, 645, 647, 651, 653, 657, 659, 
+	663, 665, 669, 671,  -1, 
+};
+
+/**
+ * CS3 convolutional code:
+ * G0 = 1 + D3 + D4
+ * G1 = 1 + D + D3 + D4
+ */
+const struct osmo_conv_code gsm0503_cs3 = {
+	.N = 2,
+	.K = 5,
+	.len = 334,
+	.next_output = cs3_output,
+	.next_state = cs3_state,
+	.puncture = cs3_puncture,
+};
+
+static const uint8_t tch_afs_12_2_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  9,  8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, 
+	{  1,  0 }, {  3,  2 }, {  5,  4 }, {  7,  6 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_afs_12_2_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+static const uint8_t tch_afs_12_2_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_afs_12_2_term_output[] = {
+	  0,   1,   0,   1,   3,   2,   3,   2,   3,   2,   3,   2, 
+	  0,   1,   0,   1, 
+};
+
+static const int tch_afs_12_2_puncture[] = {
+	321, 325, 329, 333, 337, 341, 345, 349, 353, 357, 361, 363, 
+	365, 369, 373, 377, 379, 381, 385, 389, 393, 395, 397, 401, 
+	405, 409, 411, 413, 417, 421, 425, 427, 429, 433, 437, 441, 
+	443, 445, 449, 453, 457, 459, 461, 465, 469, 473, 475, 477, 
+	481, 485, 489, 491, 493, 495, 497, 499, 501, 503, 505, 507, 
+	 -1, 
+};
+
+/**
+ * TCH/AFS 12.2 kbits convolutional code:
+ * 250 bits block, rate 1/2, punctured
+ * G0/G0 = 1
+ * G1/G0 = 1 + D + D3 + D4 / 1 + D3 + D4
+ */
+const struct osmo_conv_code gsm0503_tch_afs_12_2 = {
+	.N = 2,
+	.K = 5,
+	.len = 250,
+	.next_output = tch_afs_12_2_output,
+	.next_state = tch_afs_12_2_state,
+	.next_term_output = tch_afs_12_2_term_output,
+	.next_term_state = tch_afs_12_2_term_state,
+	.puncture = tch_afs_12_2_puncture,
+};
+
+static const uint8_t tch_afs_10_2_state[][2] = {
+	{  0,  1 }, {  3,  2 }, {  5,  4 }, {  6,  7 }, 
+	{  9,  8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, 
+	{  1,  0 }, {  2,  3 }, {  4,  5 }, {  7,  6 }, 
+	{  8,  9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_afs_10_2_output[][2] = {
+	{  0,  7 }, {  2,  5 }, {  4,  3 }, {  6,  1 }, 
+	{  2,  5 }, {  0,  7 }, {  6,  1 }, {  4,  3 }, 
+	{  0,  7 }, {  2,  5 }, {  4,  3 }, {  6,  1 }, 
+	{  2,  5 }, {  0,  7 }, {  6,  1 }, {  4,  3 }, 
+};
+
+static const uint8_t tch_afs_10_2_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_afs_10_2_term_output[] = {
+	  0,   5,   3,   6,   5,   0,   6,   3,   7,   2,   4,   1, 
+	  2,   7,   1,   4, 
+};
+
+static const int tch_afs_10_2_puncture[] = {
+	  1,   4,   7,  10,  16,  19,  22,  28,  31,  34,  40,  43, 
+	 46,  52,  55,  58,  64,  67,  70,  76,  79,  82,  88,  91, 
+	 94, 100, 103, 106, 112, 115, 118, 124, 127, 130, 136, 139, 
+	142, 148, 151, 154, 160, 163, 166, 172, 175, 178, 184, 187, 
+	190, 196, 199, 202, 208, 211, 214, 220, 223, 226, 232, 235, 
+	238, 244, 247, 250, 256, 259, 262, 268, 271, 274, 280, 283, 
+	286, 292, 295, 298, 304, 307, 310, 316, 319, 322, 325, 328, 
+	331, 334, 337, 340, 343, 346, 349, 352, 355, 358, 361, 364, 
+	367, 370, 373, 376, 379, 382, 385, 388, 391, 394, 397, 400, 
+	403, 406, 409, 412, 415, 418, 421, 424, 427, 430, 433, 436, 
+	439, 442, 445, 448, 451, 454, 457, 460, 463, 466, 469, 472, 
+	475, 478, 481, 484, 487, 490, 493, 496, 499, 502, 505, 508, 
+	511, 514, 517, 520, 523, 526, 529, 532, 535, 538, 541, 544, 
+	547, 550, 553, 556, 559, 562, 565, 568, 571, 574, 577, 580, 
+	583, 586, 589, 592, 595, 598, 601, 604, 607, 609, 610, 613, 
+	616, 619, 621, 622, 625, 627, 628, 631, 633, 634, 636, 637, 
+	639, 640,  -1, 
+};
+
+/**
+ * TCH/AFS 10.2 kbits convolutional code:
+ * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+ * G2/G3 = 1 + D2 + D4     / 1 + D + D2 + D3 + D4
+ * G3/G3 = 1
+ */
+const struct osmo_conv_code gsm0503_tch_afs_10_2 = {
+	.N = 3,
+	.K = 5,
+	.len = 210,
+	.next_output = tch_afs_10_2_output,
+	.next_state = tch_afs_10_2_state,
+	.next_term_output = tch_afs_10_2_term_output,
+	.next_term_state = tch_afs_10_2_term_state,
+	.puncture = tch_afs_10_2_puncture,
+};
+
+static const uint8_t tch_afs_7_95_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  5,  4 }, {  7,  6 }, 
+	{  9,  8 }, { 11, 10 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 21, 20 }, { 23, 22 }, 
+	{ 25, 24 }, { 27, 26 }, { 28, 29 }, { 30, 31 }, 
+	{ 33, 32 }, { 35, 34 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 45, 44 }, { 47, 46 }, 
+	{ 49, 48 }, { 51, 50 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 61, 60 }, { 63, 62 }, 
+	{  1,  0 }, {  3,  2 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 13, 12 }, { 15, 14 }, 
+	{ 17, 16 }, { 19, 18 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 29, 28 }, { 31, 30 }, 
+	{ 32, 33 }, { 34, 35 }, { 37, 36 }, { 39, 38 }, 
+	{ 41, 40 }, { 43, 42 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 53, 52 }, { 55, 54 }, 
+	{ 57, 56 }, { 59, 58 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t tch_afs_7_95_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  0,  7 }, {  3,  4 }, 
+	{  3,  4 }, {  0,  7 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  3,  4 }, {  0,  7 }, 
+	{  0,  7 }, {  3,  4 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  0,  7 }, {  3,  4 }, 
+	{  3,  4 }, {  0,  7 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  3,  4 }, {  0,  7 }, 
+	{  0,  7 }, {  3,  4 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  0,  7 }, {  3,  4 }, 
+};
+
+static const uint8_t tch_afs_7_95_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,  16,  18,  20,  22, 
+	 24,  26,  28,  30,  32,  34,  36,  38,  40,  42,  44,  46, 
+	 48,  50,  52,  54,  56,  58,  60,  62,   0,   2,   4,   6, 
+	  8,  10,  12,  14,  16,  18,  20,  22,  24,  26,  28,  30, 
+	 32,  34,  36,  38,  40,  42,  44,  46,  48,  50,  52,  54, 
+	 56,  58,  60,  62, 
+};
+
+static const uint8_t tch_afs_7_95_term_output[] = {
+	  0,   3,   5,   6,   5,   6,   0,   3,   3,   0,   6,   5, 
+	  6,   5,   3,   0,   4,   7,   1,   2,   1,   2,   4,   7, 
+	  7,   4,   2,   1,   2,   1,   7,   4,   7,   4,   2,   1, 
+	  2,   1,   7,   4,   4,   7,   1,   2,   1,   2,   4,   7, 
+	  3,   0,   6,   5,   6,   5,   3,   0,   0,   3,   5,   6, 
+	  5,   6,   0,   3, 
+};
+
+static const int tch_afs_7_95_puncture[] = {
+	  1,   2,   4,   5,   8,  22,  70, 118, 166, 214, 262, 310, 
+	317, 319, 325, 332, 334, 341, 343, 349, 356, 358, 365, 367, 
+	373, 380, 382, 385, 389, 391, 397, 404, 406, 409, 413, 415, 
+	421, 428, 430, 433, 437, 439, 445, 452, 454, 457, 461, 463, 
+	469, 476, 478, 481, 485, 487, 490, 493, 500, 502, 503, 505, 
+	506, 508, 509, 511, 512,  -1, 
+};
+
+/**
+ * TCH/AFS 7.95 kbits convolutional code:
+ * G4/G4 = 1
+ * G5/G4 = 1 + D + D4 + D6           / 1 + D2 + D3 + D5 + D6
+ * G6/G4 = 1 + D + D2 + D3 + D4 + D6 / 1 + D2 + D3 + D5 + D6
+ */
+const struct osmo_conv_code gsm0503_tch_afs_7_95 = {
+	.N = 3,
+	.K = 7,
+	.len = 165,
+	.next_output = tch_afs_7_95_output,
+	.next_state = tch_afs_7_95_state,
+	.next_term_output = tch_afs_7_95_term_output,
+	.next_term_state = tch_afs_7_95_term_state,
+	.puncture = tch_afs_7_95_puncture,
+};
+
+static const uint8_t tch_afs_7_4_state[][2] = {
+	{  0,  1 }, {  3,  2 }, {  5,  4 }, {  6,  7 }, 
+	{  9,  8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, 
+	{  1,  0 }, {  2,  3 }, {  4,  5 }, {  7,  6 }, 
+	{  8,  9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_afs_7_4_output[][2] = {
+	{  0,  7 }, {  2,  5 }, {  4,  3 }, {  6,  1 }, 
+	{  2,  5 }, {  0,  7 }, {  6,  1 }, {  4,  3 }, 
+	{  0,  7 }, {  2,  5 }, {  4,  3 }, {  6,  1 }, 
+	{  2,  5 }, {  0,  7 }, {  6,  1 }, {  4,  3 }, 
+};
+
+static const uint8_t tch_afs_7_4_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_afs_7_4_term_output[] = {
+	  0,   5,   3,   6,   5,   0,   6,   3,   7,   2,   4,   1, 
+	  2,   7,   1,   4, 
+};
+
+static const int tch_afs_7_4_puncture[] = {
+	  0, 355, 361, 367, 373, 379, 385, 391, 397, 403, 409, 415, 
+	421, 427, 433, 439, 445, 451, 457, 460, 463, 466, 468, 469, 
+	471, 472,  -1, 
+};
+
+/**
+ * TCH/AFS 7.4 kbits convolutional code:
+ * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+ * G2/G3 = 1 + D2 + D4     / 1 + D + D2 + D3 + D4
+ * G3/G3 = 1
+ */
+const struct osmo_conv_code gsm0503_tch_afs_7_4 = {
+	.N = 3,
+	.K = 5,
+	.len = 154,
+	.next_output = tch_afs_7_4_output,
+	.next_state = tch_afs_7_4_state,
+	.next_term_output = tch_afs_7_4_term_output,
+	.next_term_state = tch_afs_7_4_term_state,
+	.puncture = tch_afs_7_4_puncture,
+};
+
+static const uint8_t tch_afs_6_7_state[][2] = {
+	{  0,  1 }, {  3,  2 }, {  5,  4 }, {  6,  7 }, 
+	{  9,  8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, 
+	{  1,  0 }, {  2,  3 }, {  4,  5 }, {  7,  6 }, 
+	{  8,  9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_afs_6_7_output[][2] = {
+	{  0, 15 }, {  4, 11 }, {  8,  7 }, { 12,  3 }, 
+	{  4, 11 }, {  0, 15 }, { 12,  3 }, {  8,  7 }, 
+	{  0, 15 }, {  4, 11 }, {  8,  7 }, { 12,  3 }, 
+	{  4, 11 }, {  0, 15 }, { 12,  3 }, {  8,  7 }, 
+};
+
+static const uint8_t tch_afs_6_7_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_afs_6_7_term_output[] = {
+	  0,  11,   7,  12,  11,   0,  12,   7,  15,   4,   8,   3, 
+	  4,  15,   3,   8, 
+};
+
+static const int tch_afs_6_7_puncture[] = {
+	  1,   3,   7,  11,  15,  27,  39,  55,  67,  79,  95, 107, 
+	119, 135, 147, 159, 175, 187, 199, 215, 227, 239, 255, 267, 
+	279, 287, 291, 295, 299, 303, 307, 311, 315, 319, 323, 327, 
+	331, 335, 339, 343, 347, 351, 355, 359, 363, 367, 369, 371, 
+	375, 377, 379, 383, 385, 387, 391, 393, 395, 399, 401, 403, 
+	407, 409, 411, 415, 417, 419, 423, 425, 427, 431, 433, 435, 
+	439, 441, 443, 447, 449, 451, 455, 457, 459, 463, 465, 467, 
+	471, 473, 475, 479, 481, 483, 487, 489, 491, 495, 497, 499, 
+	503, 505, 507, 511, 513, 515, 519, 521, 523, 527, 529, 531, 
+	535, 537, 539, 543, 545, 547, 549, 551, 553, 555, 557, 559, 
+	561, 563, 565, 567, 569, 571, 573, 575,  -1, 
+};
+
+/**
+ * TCH/AFS 6.7 kbits convolutional code:
+ * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+ * G2/G3 = 1 + D2 + D4     / 1 + D + D2 + D3 + D4
+ * G3/G3 = 1
+ * G3/G3 = 1
+ */
+const struct osmo_conv_code gsm0503_tch_afs_6_7 = {
+	.N = 4,
+	.K = 5,
+	.len = 140,
+	.next_output = tch_afs_6_7_output,
+	.next_state = tch_afs_6_7_state,
+	.next_term_output = tch_afs_6_7_term_output,
+	.next_term_state = tch_afs_6_7_term_state,
+	.puncture = tch_afs_6_7_puncture,
+};
+
+static const uint8_t tch_afs_5_9_state[][2] = {
+	{  0,  1 }, {  3,  2 }, {  5,  4 }, {  6,  7 }, 
+	{  9,  8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, 
+	{ 17, 16 }, { 18, 19 }, { 20, 21 }, { 23, 22 }, 
+	{ 24, 25 }, { 27, 26 }, { 29, 28 }, { 30, 31 }, 
+	{ 32, 33 }, { 35, 34 }, { 37, 36 }, { 38, 39 }, 
+	{ 41, 40 }, { 42, 43 }, { 44, 45 }, { 47, 46 }, 
+	{ 49, 48 }, { 50, 51 }, { 52, 53 }, { 55, 54 }, 
+	{ 56, 57 }, { 59, 58 }, { 61, 60 }, { 62, 63 }, 
+	{  1,  0 }, {  2,  3 }, {  4,  5 }, {  7,  6 }, 
+	{  8,  9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, 
+	{ 16, 17 }, { 19, 18 }, { 21, 20 }, { 22, 23 }, 
+	{ 25, 24 }, { 26, 27 }, { 28, 29 }, { 31, 30 }, 
+	{ 33, 32 }, { 34, 35 }, { 36, 37 }, { 39, 38 }, 
+	{ 40, 41 }, { 43, 42 }, { 45, 44 }, { 46, 47 }, 
+	{ 48, 49 }, { 51, 50 }, { 53, 52 }, { 54, 55 }, 
+	{ 57, 56 }, { 58, 59 }, { 60, 61 }, { 63, 62 }, 
+};
+
+static const uint8_t tch_afs_5_9_output[][2] = {
+	{  0, 15 }, {  8,  7 }, {  4, 11 }, { 12,  3 }, 
+	{  4, 11 }, { 12,  3 }, {  0, 15 }, {  8,  7 }, 
+	{  8,  7 }, {  0, 15 }, { 12,  3 }, {  4, 11 }, 
+	{ 12,  3 }, {  4, 11 }, {  8,  7 }, {  0, 15 }, 
+	{  8,  7 }, {  0, 15 }, { 12,  3 }, {  4, 11 }, 
+	{ 12,  3 }, {  4, 11 }, {  8,  7 }, {  0, 15 }, 
+	{  0, 15 }, {  8,  7 }, {  4, 11 }, { 12,  3 }, 
+	{  4, 11 }, { 12,  3 }, {  0, 15 }, {  8,  7 }, 
+	{  0, 15 }, {  8,  7 }, {  4, 11 }, { 12,  3 }, 
+	{  4, 11 }, { 12,  3 }, {  0, 15 }, {  8,  7 }, 
+	{  8,  7 }, {  0, 15 }, { 12,  3 }, {  4, 11 }, 
+	{ 12,  3 }, {  4, 11 }, {  8,  7 }, {  0, 15 }, 
+	{  8,  7 }, {  0, 15 }, { 12,  3 }, {  4, 11 }, 
+	{ 12,  3 }, {  4, 11 }, {  8,  7 }, {  0, 15 }, 
+	{  0, 15 }, {  8,  7 }, {  4, 11 }, { 12,  3 }, 
+	{  4, 11 }, { 12,  3 }, {  0, 15 }, {  8,  7 }, 
+};
+
+static const uint8_t tch_afs_5_9_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,  16,  18,  20,  22, 
+	 24,  26,  28,  30,  32,  34,  36,  38,  40,  42,  44,  46, 
+	 48,  50,  52,  54,  56,  58,  60,  62,   0,   2,   4,   6, 
+	  8,  10,  12,  14,  16,  18,  20,  22,  24,  26,  28,  30, 
+	 32,  34,  36,  38,  40,  42,  44,  46,  48,  50,  52,  54, 
+	 56,  58,  60,  62, 
+};
+
+static const uint8_t tch_afs_5_9_term_output[] = {
+	  0,   7,  11,  12,  11,  12,   0,   7,   7,   0,  12,  11, 
+	 12,  11,   7,   0,   8,  15,   3,   4,   3,   4,   8,  15, 
+	 15,   8,   4,   3,   4,   3,  15,   8,  15,   8,   4,   3, 
+	  4,   3,  15,   8,   8,  15,   3,   4,   3,   4,   8,  15, 
+	  7,   0,  12,  11,  12,  11,   7,   0,   0,   7,  11,  12, 
+	 11,  12,   0,   7, 
+};
+
+static const int tch_afs_5_9_puncture[] = {
+	  0,   1,   3,   5,   7,  11,  15,  31,  47,  63,  79,  95, 
+	111, 127, 143, 159, 175, 191, 207, 223, 239, 255, 271, 287, 
+	303, 319, 327, 331, 335, 343, 347, 351, 359, 363, 367, 375, 
+	379, 383, 391, 395, 399, 407, 411, 415, 423, 427, 431, 439, 
+	443, 447, 455, 459, 463, 467, 471, 475, 479, 483, 487, 491, 
+	495, 499, 503, 507, 509, 511, 512, 513, 515, 516, 517, 519, 
+	 -1, 
+};
+
+/**
+ * TCH/AFS 5.9 kbits convolutional code:
+ * 124 bits
+ * G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6
+ * G5/G6 = 1 + D + D4 + D6       / 1 + D + D2 + D3 + D4 + D6
+ * G6/G6 = 1
+ * G6/G6 = 1
+ */
+const struct osmo_conv_code gsm0503_tch_afs_5_9 = {
+	.N = 4,
+	.K = 7,
+	.len = 124,
+	.next_output = tch_afs_5_9_output,
+	.next_state = tch_afs_5_9_state,
+	.next_term_output = tch_afs_5_9_term_output,
+	.next_term_state = tch_afs_5_9_term_state,
+	.puncture = tch_afs_5_9_puncture,
+};
+
+static const uint8_t tch_afs_5_15_state[][2] = {
+	{  0,  1 }, {  3,  2 }, {  5,  4 }, {  6,  7 }, 
+	{  9,  8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, 
+	{  1,  0 }, {  2,  3 }, {  4,  5 }, {  7,  6 }, 
+	{  8,  9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_afs_5_15_output[][2] = {
+	{  0, 31 }, {  4, 27 }, { 24,  7 }, { 28,  3 }, 
+	{  4, 27 }, {  0, 31 }, { 28,  3 }, { 24,  7 }, 
+	{  0, 31 }, {  4, 27 }, { 24,  7 }, { 28,  3 }, 
+	{  4, 27 }, {  0, 31 }, { 28,  3 }, { 24,  7 }, 
+};
+
+static const uint8_t tch_afs_5_15_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_afs_5_15_term_output[] = {
+	  0,  27,   7,  28,  27,   0,  28,   7,  31,   4,  24,   3, 
+	  4,  31,   3,  24, 
+};
+
+static const int tch_afs_5_15_puncture[] = {
+	  0,   4,   5,   9,  10,  14,  15,  20,  25,  30,  35,  40, 
+	 50,  60,  70,  80,  90, 100, 110, 120, 130, 140, 150, 160, 
+	170, 180, 190, 200, 210, 220, 230, 240, 250, 260, 270, 280, 
+	290, 300, 310, 315, 320, 325, 330, 334, 335, 340, 344, 345, 
+	350, 354, 355, 360, 364, 365, 370, 374, 375, 380, 384, 385, 
+	390, 394, 395, 400, 404, 405, 410, 414, 415, 420, 424, 425, 
+	430, 434, 435, 440, 444, 445, 450, 454, 455, 460, 464, 465, 
+	470, 474, 475, 480, 484, 485, 490, 494, 495, 500, 504, 505, 
+	510, 514, 515, 520, 524, 525, 529, 530, 534, 535, 539, 540, 
+	544, 545, 549, 550, 554, 555, 559, 560, 564,  -1, 
+};
+
+/**
+ * TCH/AFS 5.15 kbits convolutional code:
+ * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+ * G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+ * G2/G3 = 1 + D2 + D4     / 1 + D + D2 + D3 + D4
+ * G3/G3 = 1
+ * G3/G3 = 1
+ */
+const struct osmo_conv_code gsm0503_tch_afs_5_15 = {
+	.N = 5,
+	.K = 5,
+	.len = 109,
+	.next_output = tch_afs_5_15_output,
+	.next_state = tch_afs_5_15_state,
+	.next_term_output = tch_afs_5_15_term_output,
+	.next_term_state = tch_afs_5_15_term_state,
+	.puncture = tch_afs_5_15_puncture,
+};
+
+static const uint8_t tch_afs_4_75_state[][2] = {
+	{  0,  1 }, {  3,  2 }, {  5,  4 }, {  6,  7 }, 
+	{  9,  8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, 
+	{ 17, 16 }, { 18, 19 }, { 20, 21 }, { 23, 22 }, 
+	{ 24, 25 }, { 27, 26 }, { 29, 28 }, { 30, 31 }, 
+	{ 32, 33 }, { 35, 34 }, { 37, 36 }, { 38, 39 }, 
+	{ 41, 40 }, { 42, 43 }, { 44, 45 }, { 47, 46 }, 
+	{ 49, 48 }, { 50, 51 }, { 52, 53 }, { 55, 54 }, 
+	{ 56, 57 }, { 59, 58 }, { 61, 60 }, { 62, 63 }, 
+	{  1,  0 }, {  2,  3 }, {  4,  5 }, {  7,  6 }, 
+	{  8,  9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, 
+	{ 16, 17 }, { 19, 18 }, { 21, 20 }, { 22, 23 }, 
+	{ 25, 24 }, { 26, 27 }, { 28, 29 }, { 31, 30 }, 
+	{ 33, 32 }, { 34, 35 }, { 36, 37 }, { 39, 38 }, 
+	{ 40, 41 }, { 43, 42 }, { 45, 44 }, { 46, 47 }, 
+	{ 48, 49 }, { 51, 50 }, { 53, 52 }, { 54, 55 }, 
+	{ 57, 56 }, { 58, 59 }, { 60, 61 }, { 63, 62 }, 
+};
+
+static const uint8_t tch_afs_4_75_output[][2] = {
+	{  0, 31 }, { 24,  7 }, {  4, 27 }, { 28,  3 }, 
+	{  4, 27 }, { 28,  3 }, {  0, 31 }, { 24,  7 }, 
+	{ 24,  7 }, {  0, 31 }, { 28,  3 }, {  4, 27 }, 
+	{ 28,  3 }, {  4, 27 }, { 24,  7 }, {  0, 31 }, 
+	{ 24,  7 }, {  0, 31 }, { 28,  3 }, {  4, 27 }, 
+	{ 28,  3 }, {  4, 27 }, { 24,  7 }, {  0, 31 }, 
+	{  0, 31 }, { 24,  7 }, {  4, 27 }, { 28,  3 }, 
+	{  4, 27 }, { 28,  3 }, {  0, 31 }, { 24,  7 }, 
+	{  0, 31 }, { 24,  7 }, {  4, 27 }, { 28,  3 }, 
+	{  4, 27 }, { 28,  3 }, {  0, 31 }, { 24,  7 }, 
+	{ 24,  7 }, {  0, 31 }, { 28,  3 }, {  4, 27 }, 
+	{ 28,  3 }, {  4, 27 }, { 24,  7 }, {  0, 31 }, 
+	{ 24,  7 }, {  0, 31 }, { 28,  3 }, {  4, 27 }, 
+	{ 28,  3 }, {  4, 27 }, { 24,  7 }, {  0, 31 }, 
+	{  0, 31 }, { 24,  7 }, {  4, 27 }, { 28,  3 }, 
+	{  4, 27 }, { 28,  3 }, {  0, 31 }, { 24,  7 }, 
+};
+
+static const uint8_t tch_afs_4_75_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,  16,  18,  20,  22, 
+	 24,  26,  28,  30,  32,  34,  36,  38,  40,  42,  44,  46, 
+	 48,  50,  52,  54,  56,  58,  60,  62,   0,   2,   4,   6, 
+	  8,  10,  12,  14,  16,  18,  20,  22,  24,  26,  28,  30, 
+	 32,  34,  36,  38,  40,  42,  44,  46,  48,  50,  52,  54, 
+	 56,  58,  60,  62, 
+};
+
+static const uint8_t tch_afs_4_75_term_output[] = {
+	  0,   7,  27,  28,  27,  28,   0,   7,   7,   0,  28,  27, 
+	 28,  27,   7,   0,  24,  31,   3,   4,   3,   4,  24,  31, 
+	 31,  24,   4,   3,   4,   3,  31,  24,  31,  24,   4,   3, 
+	  4,   3,  31,  24,  24,  31,   3,   4,   3,   4,  24,  31, 
+	  7,   0,  28,  27,  28,  27,   7,   0,   0,   7,  27,  28, 
+	 27,  28,   0,   7, 
+};
+
+static const int tch_afs_4_75_puncture[] = {
+	  0,   1,   2,   4,   5,   7,   9,  15,  25,  35,  45,  55, 
+	 65,  75,  85,  95, 105, 115, 125, 135, 145, 155, 165, 175, 
+	185, 195, 205, 215, 225, 235, 245, 255, 265, 275, 285, 295, 
+	305, 315, 325, 335, 345, 355, 365, 375, 385, 395, 400, 405, 
+	410, 415, 420, 425, 430, 435, 440, 445, 450, 455, 459, 460, 
+	465, 470, 475, 479, 480, 485, 490, 495, 499, 500, 505, 509, 
+	510, 515, 517, 519, 520, 522, 524, 525, 526, 527, 529, 530, 
+	531, 532, 534,  -1, 
+};
+
+/**
+ * TCH/AFS 4.75 kbits convolutional code:
+ * G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6
+ * G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6
+ * G5/G6 = 1 + D + D4 + D6       / 1 + D + D2 + D3 + D4 + D6
+ * G6/G6 = 1
+ * G6/G6 = 1
+ */
+const struct osmo_conv_code gsm0503_tch_afs_4_75 = {
+	.N = 5,
+	.K = 7,
+	.len = 101,
+	.next_output = tch_afs_4_75_output,
+	.next_state = tch_afs_4_75_state,
+	.next_term_output = tch_afs_4_75_term_output,
+	.next_term_state = tch_afs_4_75_term_state,
+	.puncture = tch_afs_4_75_puncture,
+};
+
+static const uint8_t tch_fr_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_fr_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  3,  0 }, {  2,  1 }, {  3,  0 }, {  2,  1 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+/**
+ * TCH/F convolutional code
+ */
+const struct osmo_conv_code gsm0503_tch_fr = {
+	.N = 2,
+	.K = 5,
+	.len = 185,
+	.next_output = tch_fr_output,
+	.next_state = tch_fr_state,
+};
+
+static const uint8_t tch_hr_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t tch_hr_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  0,  7 }, {  3,  4 }, 
+	{  3,  4 }, {  0,  7 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  3,  4 }, {  0,  7 }, 
+	{  4,  3 }, {  7,  0 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  4,  3 }, {  7,  0 }, 
+	{  7,  0 }, {  4,  3 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  7,  0 }, {  4,  3 }, 
+	{  4,  3 }, {  7,  0 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  4,  3 }, {  7,  0 }, 
+	{  3,  4 }, {  0,  7 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  3,  4 }, {  0,  7 }, 
+	{  0,  7 }, {  3,  4 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  0,  7 }, {  3,  4 }, 
+};
+
+static const int tch_hr_puncture[] = {
+	  1,   4,   7,  10,  13,  16,  19,  22,  25,  28,  31,  34, 
+	 37,  40,  43,  46,  49,  52,  55,  58,  61,  64,  67,  70, 
+	 73,  76,  79,  82,  85,  88,  91,  94,  97, 100, 103, 106, 
+	109, 112, 115, 118, 121, 124, 127, 130, 133, 136, 139, 142, 
+	145, 148, 151, 154, 157, 160, 163, 166, 169, 172, 175, 178, 
+	181, 184, 187, 190, 193, 196, 199, 202, 205, 208, 211, 214, 
+	217, 220, 223, 226, 229, 232, 235, 238, 241, 244, 247, 250, 
+	253, 256, 259, 262, 265, 268, 271, 274, 277, 280, 283, 295, 
+	298, 301, 304, 307, 310,  -1, 
+};
+
+/**
+ * TCH/H convolutional code
+ */
+const struct osmo_conv_code gsm0503_tch_hr = {
+	.N = 3,
+	.K = 7,
+	.len = 98,
+	.next_output = tch_hr_output,
+	.next_state = tch_hr_state,
+	.puncture = tch_hr_puncture,
+};
+
+static const uint8_t tch_ahs_7_95_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  9,  8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, 
+	{  1,  0 }, {  3,  2 }, {  5,  4 }, {  7,  6 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_ahs_7_95_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+static const uint8_t tch_ahs_7_95_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_ahs_7_95_term_output[] = {
+	  0,   1,   0,   1,   3,   2,   3,   2,   3,   2,   3,   2, 
+	  0,   1,   0,   1, 
+};
+
+static const int tch_ahs_7_95_puncture[] = {
+	  1,   3,   5,   7,  11,  15,  19,  23,  27,  31,  35,  43, 
+	 47,  51,  55,  59,  63,  67,  71,  79,  83,  87,  91,  95, 
+	 99, 103, 107, 115, 119, 123, 127, 131, 135, 139, 143, 151, 
+	155, 159, 163, 167, 171, 175, 177, 179, 183, 185, 187, 191, 
+	193, 195, 197, 199, 203, 205, 207, 211, 213, 215, 219, 221, 
+	223, 227, 229, 231, 233, 235, 239, 241, 243, 247, 249, 251, 
+	255, 257, 259, 261, 263, 265,  -1, 
+};
+
+/**
+ * TCH/AHS 7.95 kbits convolutional code
+ */
+const struct osmo_conv_code gsm0503_tch_ahs_7_95 = {
+	.N = 2,
+	.K = 5,
+	.len = 129,
+	.next_output = tch_ahs_7_95_output,
+	.next_state = tch_ahs_7_95_state,
+	.next_term_output = tch_ahs_7_95_term_output,
+	.next_term_state = tch_ahs_7_95_term_state,
+	.puncture = tch_ahs_7_95_puncture,
+};
+
+static const uint8_t tch_ahs_7_4_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  9,  8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, 
+	{  1,  0 }, {  3,  2 }, {  5,  4 }, {  7,  6 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_ahs_7_4_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+static const uint8_t tch_ahs_7_4_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_ahs_7_4_term_output[] = {
+	  0,   1,   0,   1,   3,   2,   3,   2,   3,   2,   3,   2, 
+	  0,   1,   0,   1, 
+};
+
+static const int tch_ahs_7_4_puncture[] = {
+	  1,   3,   7,  11,  19,  23,  27,  35,  39,  43,  51,  55, 
+	 59,  67,  71,  75,  83,  87,  91,  99, 103, 107, 115, 119, 
+	123, 131, 135, 139, 143, 147, 151, 155, 159, 163, 167, 171, 
+	175, 179, 183, 187, 191, 195, 199, 203, 207, 211, 215, 219, 
+	221, 223, 227, 229, 231, 235, 237, 239, 243, 245, 247, 251, 
+	253, 255, 257, 259,  -1, 
+};
+
+/**
+ * TCH/AHS 7.4 kbits convolutional code
+ */
+const struct osmo_conv_code gsm0503_tch_ahs_7_4 = {
+	.N = 2,
+	.K = 5,
+	.len = 126,
+	.next_output = tch_ahs_7_4_output,
+	.next_state = tch_ahs_7_4_state,
+	.next_term_output = tch_ahs_7_4_term_output,
+	.next_term_state = tch_ahs_7_4_term_state,
+	.puncture = tch_ahs_7_4_puncture,
+};
+
+static const uint8_t tch_ahs_6_7_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  9,  8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, 
+	{  1,  0 }, {  3,  2 }, {  5,  4 }, {  7,  6 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_ahs_6_7_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+static const uint8_t tch_ahs_6_7_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_ahs_6_7_term_output[] = {
+	  0,   1,   0,   1,   3,   2,   3,   2,   3,   2,   3,   2, 
+	  0,   1,   0,   1, 
+};
+
+static const int tch_ahs_6_7_puncture[] = {
+	  1,   3,   9,  19,  29,  39,  49,  59,  69,  79,  89,  99, 
+	109, 119, 129, 139, 149, 159, 167, 169, 177, 179, 187, 189, 
+	197, 199, 203, 207, 209, 213, 217, 219, 223, 227, 229, 231, 
+	233, 235, 237, 239,  -1, 
+};
+
+/**
+ * TCH/AHS 6.7 kbits convolutional code
+ */
+const struct osmo_conv_code gsm0503_tch_ahs_6_7 = {
+	.N = 2,
+	.K = 5,
+	.len = 116,
+	.next_output = tch_ahs_6_7_output,
+	.next_state = tch_ahs_6_7_state,
+	.next_term_output = tch_ahs_6_7_term_output,
+	.next_term_state = tch_ahs_6_7_term_state,
+	.puncture = tch_ahs_6_7_puncture,
+};
+
+static const uint8_t tch_ahs_5_9_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  9,  8 }, { 11, 10 }, { 13, 12 }, { 15, 14 }, 
+	{  1,  0 }, {  3,  2 }, {  5,  4 }, {  7,  6 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_ahs_5_9_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+	{  0,  3 }, {  1,  2 }, {  0,  3 }, {  1,  2 }, 
+};
+
+static const uint8_t tch_ahs_5_9_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_ahs_5_9_term_output[] = {
+	  0,   1,   0,   1,   3,   2,   3,   2,   3,   2,   3,   2, 
+	  0,   1,   0,   1, 
+};
+
+static const int tch_ahs_5_9_puncture[] = {
+	  1,  15,  71, 127, 139, 151, 163, 175, 187, 195, 203, 211, 
+	215, 219, 221, 223,  -1, 
+};
+
+/**
+ * TCH/AHS 5.9 kbits convolutional code
+ */
+const struct osmo_conv_code gsm0503_tch_ahs_5_9 = {
+	.N = 2,
+	.K = 5,
+	.len = 108,
+	.next_output = tch_ahs_5_9_output,
+	.next_state = tch_ahs_5_9_state,
+	.next_term_output = tch_ahs_5_9_term_output,
+	.next_term_state = tch_ahs_5_9_term_state,
+	.puncture = tch_ahs_5_9_puncture,
+};
+
+static const uint8_t tch_ahs_5_15_state[][2] = {
+	{  0,  1 }, {  3,  2 }, {  5,  4 }, {  6,  7 }, 
+	{  9,  8 }, { 10, 11 }, { 12, 13 }, { 15, 14 }, 
+	{  1,  0 }, {  2,  3 }, {  4,  5 }, {  7,  6 }, 
+	{  8,  9 }, { 11, 10 }, { 13, 12 }, { 14, 15 }, 
+};
+
+static const uint8_t tch_ahs_5_15_output[][2] = {
+	{  0,  7 }, {  2,  5 }, {  4,  3 }, {  6,  1 }, 
+	{  2,  5 }, {  0,  7 }, {  6,  1 }, {  4,  3 }, 
+	{  0,  7 }, {  2,  5 }, {  4,  3 }, {  6,  1 }, 
+	{  2,  5 }, {  0,  7 }, {  6,  1 }, {  4,  3 }, 
+};
+
+static const uint8_t tch_ahs_5_15_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,   0,   2,   4,   6, 
+	  8,  10,  12,  14, 
+};
+
+static const uint8_t tch_ahs_5_15_term_output[] = {
+	  0,   5,   3,   6,   5,   0,   6,   3,   7,   2,   4,   1, 
+	  2,   7,   1,   4, 
+};
+
+static const int tch_ahs_5_15_puncture[] = {
+	  0,   1,   3,   4,   6,   9,  12,  15,  18,  21,  27,  33, 
+	 39,  45,  51,  54,  57,  63,  69,  75,  81,  87,  90,  93, 
+	 99, 105, 111, 117, 123, 126, 129, 135, 141, 147, 153, 159, 
+	162, 165, 168, 171, 174, 177, 180, 183, 186, 189, 192, 195, 
+	198, 201, 204, 207, 210, 213, 216, 219, 222, 225, 228, 231, 
+	234, 237, 240, 243, 244, 246, 249, 252, 255, 256, 258, 261, 
+	264, 267, 268, 270, 273, 276, 279, 280, 282, 285, 288, 289, 
+	291, 294, 295, 297, 298, 300, 301,  -1, 
+};
+
+/**
+ * TCH/AHS 5.15 kbits convolutional code
+ */
+const struct osmo_conv_code gsm0503_tch_ahs_5_15 = {
+	.N = 3,
+	.K = 5,
+	.len = 97,
+	.next_output = tch_ahs_5_15_output,
+	.next_state = tch_ahs_5_15_state,
+	.next_term_output = tch_ahs_5_15_term_output,
+	.next_term_state = tch_ahs_5_15_term_state,
+	.puncture = tch_ahs_5_15_puncture,
+};
+
+static const uint8_t tch_ahs_4_75_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  5,  4 }, {  7,  6 }, 
+	{  9,  8 }, { 11, 10 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 21, 20 }, { 23, 22 }, 
+	{ 25, 24 }, { 27, 26 }, { 28, 29 }, { 30, 31 }, 
+	{ 33, 32 }, { 35, 34 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 45, 44 }, { 47, 46 }, 
+	{ 49, 48 }, { 51, 50 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 61, 60 }, { 63, 62 }, 
+	{  1,  0 }, {  3,  2 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 13, 12 }, { 15, 14 }, 
+	{ 17, 16 }, { 19, 18 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 29, 28 }, { 31, 30 }, 
+	{ 32, 33 }, { 34, 35 }, { 37, 36 }, { 39, 38 }, 
+	{ 41, 40 }, { 43, 42 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 53, 52 }, { 55, 54 }, 
+	{ 57, 56 }, { 59, 58 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t tch_ahs_4_75_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  0,  7 }, {  3,  4 }, 
+	{  3,  4 }, {  0,  7 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  3,  4 }, {  0,  7 }, 
+	{  0,  7 }, {  3,  4 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  0,  7 }, {  3,  4 }, 
+	{  3,  4 }, {  0,  7 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  3,  4 }, {  0,  7 }, 
+	{  0,  7 }, {  3,  4 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  0,  7 }, {  3,  4 }, 
+};
+
+static const uint8_t tch_ahs_4_75_term_state[] = {
+	  0,   2,   4,   6,   8,  10,  12,  14,  16,  18,  20,  22, 
+	 24,  26,  28,  30,  32,  34,  36,  38,  40,  42,  44,  46, 
+	 48,  50,  52,  54,  56,  58,  60,  62,   0,   2,   4,   6, 
+	  8,  10,  12,  14,  16,  18,  20,  22,  24,  26,  28,  30, 
+	 32,  34,  36,  38,  40,  42,  44,  46,  48,  50,  52,  54, 
+	 56,  58,  60,  62, 
+};
+
+static const uint8_t tch_ahs_4_75_term_output[] = {
+	  0,   3,   5,   6,   5,   6,   0,   3,   3,   0,   6,   5, 
+	  6,   5,   3,   0,   4,   7,   1,   2,   1,   2,   4,   7, 
+	  7,   4,   2,   1,   2,   1,   7,   4,   7,   4,   2,   1, 
+	  2,   1,   7,   4,   4,   7,   1,   2,   1,   2,   4,   7, 
+	  3,   0,   6,   5,   6,   5,   3,   0,   0,   3,   5,   6, 
+	  5,   6,   0,   3, 
+};
+
+static const int tch_ahs_4_75_puncture[] = {
+	  1,   2,   4,   5,   7,   8,  10,  13,  16,  22,  28,  34, 
+	 40,  46,  52,  58,  64,  70,  76,  82,  88,  94, 100, 106, 
+	112, 118, 124, 130, 136, 142, 148, 151, 154, 160, 163, 166, 
+	172, 175, 178, 184, 187, 190, 196, 199, 202, 208, 211, 214, 
+	220, 223, 226, 232, 235, 238, 241, 244, 247, 250, 253, 256, 
+	259, 262, 265, 268, 271, 274, 275, 277, 278, 280, 281, 283, 
+	284,  -1, 
+};
+
+/**
+ * TCH/AHS 4.75 kbits convolutional code
+ */
+const struct osmo_conv_code gsm0503_tch_ahs_4_75 = {
+	.N = 3,
+	.K = 7,
+	.len = 89,
+	.next_output = tch_ahs_4_75_output,
+	.next_state = tch_ahs_4_75_state,
+	.next_term_output = tch_ahs_4_75_term_output,
+	.next_term_state = tch_ahs_4_75_term_state,
+	.puncture = tch_ahs_4_75_puncture,
+};
+
+static const uint8_t mcs1_dl_hdr_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs1_dl_hdr_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-1 DL header convolutional code:
+ * 42 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs1_dl_hdr = {
+	.N = 3,
+	.K = 7,
+	.len = 36,
+	.next_output = mcs1_dl_hdr_output,
+	.next_state = mcs1_dl_hdr_state,
+	.term = CONV_TERM_TAIL_BITING,
+};
+
+static const uint8_t mcs1_ul_hdr_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs1_ul_hdr_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-1 UL header convolutional code:
+ * 45 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs1_ul_hdr = {
+	.N = 3,
+	.K = 7,
+	.len = 39,
+	.next_output = mcs1_ul_hdr_output,
+	.next_state = mcs1_ul_hdr_state,
+	.term = CONV_TERM_TAIL_BITING,
+};
+
+static const uint8_t mcs1_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs1_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-1 data convolutional code:
+ * 196 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs1 = {
+	.N = 3,
+	.K = 7,
+	.len = 190,
+	.next_output = mcs1_output,
+	.next_state = mcs1_state,
+};
+
+static const uint8_t mcs2_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs2_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-2 data convolutional code:
+ * 244 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs2 = {
+	.N = 3,
+	.K = 7,
+	.len = 238,
+	.next_output = mcs2_output,
+	.next_state = mcs2_state,
+};
+
+static const uint8_t mcs3_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs3_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-3 data convolutional code:
+ * 316 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs3 = {
+	.N = 3,
+	.K = 7,
+	.len = 310,
+	.next_output = mcs3_output,
+	.next_state = mcs3_state,
+};
+
+static const uint8_t mcs4_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs4_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-4 data convolutional code:
+ * 372 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs4 = {
+	.N = 3,
+	.K = 7,
+	.len = 366,
+	.next_output = mcs4_output,
+	.next_state = mcs4_state,
+};
+
+static const uint8_t mcs5_dl_hdr_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs5_dl_hdr_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-5 DL header convolutional code:
+ * 39 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs5_dl_hdr = {
+	.N = 3,
+	.K = 7,
+	.len = 33,
+	.next_output = mcs5_dl_hdr_output,
+	.next_state = mcs5_dl_hdr_state,
+	.term = CONV_TERM_TAIL_BITING,
+};
+
+static const uint8_t mcs5_ul_hdr_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs5_ul_hdr_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-5 UL header convolutional code:
+ * 51 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs5_ul_hdr = {
+	.N = 3,
+	.K = 7,
+	.len = 45,
+	.next_output = mcs5_ul_hdr_output,
+	.next_state = mcs5_ul_hdr_state,
+	.term = CONV_TERM_TAIL_BITING,
+};
+
+static const uint8_t mcs5_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs5_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-5 data convolutional code:
+ * 468 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs5 = {
+	.N = 3,
+	.K = 7,
+	.len = 462,
+	.next_output = mcs5_output,
+	.next_state = mcs5_state,
+};
+
+static const uint8_t mcs6_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs6_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-6 data convolutional code:
+ * 612 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs6 = {
+	.N = 3,
+	.K = 7,
+	.len = 606,
+	.next_output = mcs6_output,
+	.next_state = mcs6_state,
+};
+
+static const uint8_t mcs7_dl_hdr_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs7_dl_hdr_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-7 DL header convolutional code:
+ * 51 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs7_dl_hdr = {
+	.N = 3,
+	.K = 7,
+	.len = 45,
+	.next_output = mcs7_dl_hdr_output,
+	.next_state = mcs7_dl_hdr_state,
+	.term = CONV_TERM_TAIL_BITING,
+};
+
+static const uint8_t mcs7_ul_hdr_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs7_ul_hdr_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-7 UL header convolutional code:
+ * 60 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs7_ul_hdr = {
+	.N = 3,
+	.K = 7,
+	.len = 54,
+	.next_output = mcs7_ul_hdr_output,
+	.next_state = mcs7_ul_hdr_state,
+	.term = CONV_TERM_TAIL_BITING,
+};
+
+static const uint8_t mcs7_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs7_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-7 data convolutional code:
+ * 468 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs7 = {
+	.N = 3,
+	.K = 7,
+	.len = 462,
+	.next_output = mcs7_output,
+	.next_state = mcs7_state,
+};
+
+static const uint8_t mcs8_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs8_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-8 data convolutional code:
+ * 564 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs8 = {
+	.N = 3,
+	.K = 7,
+	.len = 558,
+	.next_output = mcs8_output,
+	.next_state = mcs8_state,
+};
+
+static const uint8_t mcs9_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 }, 
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, 
+	{ 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, 
+	{ 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, 
+	{ 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, 
+	{ 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, 
+	{ 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, 
+	{ 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, 
+};
+
+static const uint8_t mcs9_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  7,  0 }, {  4,  3 }, {  1,  6 }, {  2,  5 }, 
+	{  1,  6 }, {  2,  5 }, {  7,  0 }, {  4,  3 }, 
+	{  6,  1 }, {  5,  2 }, {  0,  7 }, {  3,  4 }, 
+	{  0,  7 }, {  3,  4 }, {  6,  1 }, {  5,  2 }, 
+	{  3,  4 }, {  0,  7 }, {  5,  2 }, {  6,  1 }, 
+	{  5,  2 }, {  6,  1 }, {  3,  4 }, {  0,  7 }, 
+	{  2,  5 }, {  1,  6 }, {  4,  3 }, {  7,  0 }, 
+	{  4,  3 }, {  7,  0 }, {  2,  5 }, {  1,  6 }, 
+};
+
+/**
+ * EDGE MCS-9 data convolutional code:
+ * 612 bits blocks, rate 1/3, k = 7
+ * G4 = 1 + D2 + D3 + D5 + D6
+ * G7 = 1 + D + D2 + D3 + D6
+ * G5 = 1 + D + D4 + D6
+ */
+const struct osmo_conv_code gsm0503_mcs9 = {
+	.N = 3,
+	.K = 7,
+	.len = 606,
+	.next_output = mcs9_output,
+	.next_state = mcs9_state,
+};
+