diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c
index d7c278f..501b743 100644
--- a/tests/gsm0808/gsm0808_test.c
+++ b/tests/gsm0808/gsm0808_test.c
@@ -2026,29 +2026,81 @@
 	msgb_free(msg_cgi_ps);
 }
 
+static void print_s15_s0(uint16_t s15_s0, bool full_rate)
+{
+	int i;
+	printf(" S15-S0 = 0x%04x = 0b" OSMO_BIN_SPEC OSMO_BIN_SPEC "\n", s15_s0,
+	       OSMO_BIN_PRINT(s15_s0 >> 8), OSMO_BIN_PRINT(s15_s0));
+	for (i = 0; i < 16; i++) {
+		uint8_t modes;
+		int m;
+		int space;
+
+		if (!(s15_s0 & (1 << i)))
+			continue;
+
+		space = 6;
+		if (i < 10)
+			space++;
+
+		printf(" S%d", i);
+
+		modes = gsm0808_amr_modes_from_cfg[full_rate ? 1 : 0][i];
+		if (!modes) {
+			printf(" (empty)\n");
+			continue;
+		}
+
+		for (m = 0; m < 8; m++) {
+			if (!(modes & (1 << m))) {
+				/* avoid whitespace at line ends -- accumulate whitespace width until there is
+				 * non-whitespace to actually be printed.*/
+				space += 8;
+				continue;
+			}
+			printf("%*s", space, gsm0808_amr_mode_name(m));
+			space = 8;
+		}
+		printf("\n");
+	}
+}
+
+static void print_mr_cfg(const struct gsm48_multi_rate_conf *cfg)
+{
+	printf(" cfg.smod=%u spare=%u icmi=%u nscb=%u ver=%u\n",
+	       cfg->smod, cfg->spare, cfg->icmi, cfg->nscb, cfg->ver);
+	printf("    ");
+#define PRINT_MODE_BIT(NAME) do { \
+		if (cfg->NAME) \
+			printf(" " #NAME "=1"); \
+		else \
+			printf(" -------"); \
+	} while (0)
+	PRINT_MODE_BIT(m4_75);
+	PRINT_MODE_BIT(m5_15);
+	PRINT_MODE_BIT(m5_90);
+	PRINT_MODE_BIT(m6_70);
+	PRINT_MODE_BIT(m7_40);
+	PRINT_MODE_BIT(m7_95);
+	PRINT_MODE_BIT(m10_2);
+	PRINT_MODE_BIT(m12_2);
+	printf("\n");
+}
+
 static void test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(struct gsm48_multi_rate_conf *cfg)
 {
 	uint16_t s15_s0;
 
 	printf("Input:\n");
-	printf(" m4_75= %u   smod=  %u\n", cfg->m4_75, cfg->smod);
-	printf(" m5_15= %u   spare= %u\n", cfg->m5_15, cfg->spare);
-	printf(" m5_90= %u   icmi=  %u\n", cfg->m5_90, cfg->icmi);
-	printf(" m6_70= %u   nscb=  %u\n", cfg->m6_70, cfg->nscb);
-	printf(" m7_40= %u   ver=   %u\n", cfg->m7_40, cfg->ver);
-	printf(" m7_95= %u\n", cfg->m7_95);
-	printf(" m10_2= %u\n", cfg->m10_2);
-	printf(" m12_2= %u\n", cfg->m12_2);
+	print_mr_cfg(cfg);
 
 	s15_s0 = gsm0808_sc_cfg_from_gsm48_mr_cfg(cfg, true);
 	printf("Result (fr):\n");
-	printf(" S15-S0 = %04x = 0b" OSMO_BIN_SPEC OSMO_BIN_SPEC "\n", s15_s0,
-	       OSMO_BIN_PRINT(s15_s0 >> 8), OSMO_BIN_PRINT(s15_s0));
+	print_s15_s0(s15_s0, true);
 
 	s15_s0 = gsm0808_sc_cfg_from_gsm48_mr_cfg(cfg, false);
 	printf("Result (hr):\n");
-	printf(" S15-S0 = %04x = 0b" OSMO_BIN_SPEC OSMO_BIN_SPEC "\n", s15_s0,
-	       OSMO_BIN_PRINT(s15_s0 >> 8), OSMO_BIN_PRINT(s15_s0));
+	print_s15_s0(s15_s0, false);
 
 	printf("\n");
 }
@@ -2249,20 +2301,12 @@
 	int rc;
 
 	printf("Input:\n");
-	printf(" S15-S0 = %04x = 0b" OSMO_BIN_SPEC OSMO_BIN_SPEC "\n", s15_s0,
-	       OSMO_BIN_PRINT(s15_s0 >> 8), OSMO_BIN_PRINT(s15_s0));
+	print_s15_s0(s15_s0, true);
 
 	rc = gsm48_mr_cfg_from_gsm0808_sc_cfg(&cfg, s15_s0);
 
 	printf("Output:\n");
-	printf(" m4_75= %u   smod=  %u\n", cfg.m4_75, cfg.smod);
-	printf(" m5_15= %u   spare= %u\n", cfg.m5_15, cfg.spare);
-	printf(" m5_90= %u   icmi=  %u\n", cfg.m5_90, cfg.icmi);
-	printf(" m6_70= %u   nscb=  %u\n", cfg.m6_70, cfg.nscb);
-	printf(" m7_40= %u   ver=   %u\n", cfg.m7_40, cfg.ver);
-	printf(" m7_95= %u\n", cfg.m7_95);
-	printf(" m10_2= %u\n", cfg.m10_2);
-	printf(" m12_2= %u\n", cfg.m12_2);
+	print_mr_cfg(&cfg);
 
 	if (rc != 0)
 		printf(" Result invalid!\n");
diff --git a/tests/gsm0808/gsm0808_test.ok b/tests/gsm0808/gsm0808_test.ok
index 8f91eb1..2329fcd 100644
--- a/tests/gsm0808/gsm0808_test.ok
+++ b/tests/gsm0808/gsm0808_test.ok
@@ -87,549 +87,549 @@
 test_gsm0808_enc_dec_cell_id_global: encoded: 05 08 00 21 63 54 23 42 04 23 (rc = 10)
 Testing gsm0808_sc_cfg_from_gsm48_mr_cfg():
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- ------- ------- ------- ------- ------- -------
 Result (fr):
- S15-S0 = 0000 = 0b0000000000000000
+ S15-S0 = 0x0000 = 0b0000000000000000
 Result (hr):
- S15-S0 = 0000 = 0b0000000000000000
+ S15-S0 = 0x0000 = 0b0000000000000000
 
 Input:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     m4_75=1 ------- ------- ------- ------- ------- ------- -------
 Result (fr):
- S15-S0 = 5701 = 0b0101011100000001
+ S15-S0 = 0x5701 = 0b0101011100000001
+ S0   4.75
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0701 = 0b0000011100000001
+ S15-S0 = 0x0701 = 0b0000011100000001
+ S0   4.75
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 1   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- m5_15=1 ------- ------- ------- ------- ------- -------
 Result (fr):
- S15-S0 = 0000 = 0b0000000000000000
+ S15-S0 = 0x0000 = 0b0000000000000000
 Result (hr):
- S15-S0 = 0000 = 0b0000000000000000
+ S15-S0 = 0x0000 = 0b0000000000000000
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- m5_90=1 ------- ------- ------- ------- -------
 Result (fr):
- S15-S0 = 5704 = 0b0101011100000100
+ S15-S0 = 0x5704 = 0b0101011100000100
+ S2                   5.90
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0704 = 0b0000011100000100
+ S15-S0 = 0x0704 = 0b0000011100000100
+ S2                   5.90
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 1   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- ------- m6_70=1 ------- ------- ------- -------
 Result (fr):
- S15-S0 = 1608 = 0b0001011000001000
+ S15-S0 = 0x1608 = 0b0001011000001000
+ S3                           6.70
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
 Result (hr):
- S15-S0 = 0608 = 0b0000011000001000
+ S15-S0 = 0x0608 = 0b0000011000001000
+ S3                           6.70
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- ------- ------- m7_40=1 ------- ------- -------
 Result (fr):
- S15-S0 = 0410 = 0b0000010000010000
+ S15-S0 = 0x0410 = 0b0000010000010000
+ S4                                   7.40
+ S10  4.75            5.90    6.70    7.40
 Result (hr):
- S15-S0 = 0410 = 0b0000010000010000
+ S15-S0 = 0x0410 = 0b0000010000010000
+ S4                                   7.40
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 1
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- ------- ------- ------- m7_95=1 ------- -------
 Result (fr):
- S15-S0 = 4020 = 0b0100000000100000
+ S15-S0 = 0x4020 = 0b0100000000100000
+ S5                                           7.95
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0020 = 0b0000000000100000
+ S15-S0 = 0x0020 = 0b0000000000100000
+ S5                                           7.95
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 1
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- ------- ------- ------- ------- m10_2=1 -------
 Result (fr):
- S15-S0 = 1040 = 0b0001000001000000
+ S15-S0 = 0x1040 = 0b0001000001000000
+ S6                                                   10.2
+ S12  4.75            5.90    6.70                    10.2
 Result (hr):
- S15-S0 = 0000 = 0b0000000000000000
+ S15-S0 = 0x0000 = 0b0000000000000000
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- ------- ------- ------- ------- ------- m12_2=1
 Result (fr):
- S15-S0 = 4080 = 0b0100000010000000
+ S15-S0 = 0x4080 = 0b0100000010000000
+ S7                                                           12.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0000 = 0b0000000000000000
+ S15-S0 = 0x0000 = 0b0000000000000000
 
 Input:
- m4_75= 1   smod=  0
- m5_15= 1   spare= 0
- m5_90= 1   icmi=  0
- m6_70= 1   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     m4_75=1 m5_15=1 m5_90=1 m6_70=1 ------- ------- ------- -------
 Result (fr):
- S15-S0 = 570d = 0b0101011100001101
+ S15-S0 = 0x570d = 0b0101011100001101
+ S0   4.75
+ S2                   5.90
+ S3                           6.70
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 070d = 0b0000011100001101
+ S15-S0 = 0x070d = 0b0000011100001101
+ S0   4.75
+ S2                   5.90
+ S3                           6.70
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   0
- m7_95= 1
- m10_2= 1
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- ------- ------- m7_40=1 m7_95=1 m10_2=1 m12_2=1
 Result (fr):
- S15-S0 = 54f0 = 0b0101010011110000
+ S15-S0 = 0x54f0 = 0b0101010011110000
+ S4                                   7.40
+ S5                                           7.95
+ S6                                                   10.2
+ S7                                                           12.2
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0430 = 0b0000010000110000
+ S15-S0 = 0x0430 = 0b0000010000110000
+ S4                                   7.40
+ S5                                           7.95
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  0
- m6_70= 1   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 0
- m10_2= 1
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- ------- m5_90=1 m6_70=1 ------- ------- m10_2=1 m12_2=1
 Result (fr):
- S15-S0 = 57cc = 0b0101011111001100
+ S15-S0 = 0x57cc = 0b0101011111001100
+ S2                   5.90
+ S3                           6.70
+ S6                                                   10.2
+ S7                                                           12.2
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 070c = 0b0000011100001100
+ S15-S0 = 0x070c = 0b0000011100001100
+ S2                   5.90
+ S3                           6.70
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 1   smod=  0
- m5_15= 1   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   0
- m7_95= 1
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     m4_75=1 m5_15=1 ------- ------- m7_40=1 m7_95=1 ------- -------
 Result (fr):
- S15-S0 = 5731 = 0b0101011100110001
+ S15-S0 = 0x5731 = 0b0101011100110001
+ S0   4.75
+ S4                                   7.40
+ S5                                           7.95
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0731 = 0b0000011100110001
+ S15-S0 = 0x0731 = 0b0000011100110001
+ S0   4.75
+ S4                                   7.40
+ S5                                           7.95
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 0   smod=  0
- m5_15= 1   spare= 0
- m5_90= 0   icmi=  0
- m6_70= 1   nscb=  0
- m7_40= 0   ver=   0
- m7_95= 1
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     ------- m5_15=1 ------- m6_70=1 ------- m7_95=1 ------- m12_2=1
 Result (fr):
- S15-S0 = 56a8 = 0b0101011010101000
+ S15-S0 = 0x56a8 = 0b0101011010101000
+ S3                           6.70
+ S5                                           7.95
+ S7                                                           12.2
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0628 = 0b0000011000101000
+ S15-S0 = 0x0628 = 0b0000011000101000
+ S3                           6.70
+ S5                                           7.95
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   0
- m7_95= 0
- m10_2= 1
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- m10_2=1 -------
 Result (fr):
- S15-S0 = 5755 = 0b0101011101010101
+ S15-S0 = 0x5755 = 0b0101011101010101
+ S0   4.75
+ S2                   5.90
+ S4                                   7.40
+ S6                                                   10.2
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0717 = 0b0000011100010111
+ S15-S0 = 0x0717 = 0b0000011100010111
+ S0   4.75
+ S1   4.75            5.90            7.40
+ S2                   5.90
+ S4                                   7.40
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 1   smod=  0
- m5_15= 1   spare= 0
- m5_90= 1   icmi=  0
- m6_70= 1   nscb=  0
- m7_40= 1   ver=   0
- m7_95= 1
- m10_2= 1
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     m4_75=1 m5_15=1 m5_90=1 m6_70=1 m7_40=1 m7_95=1 m10_2=1 m12_2=1
 Result (fr):
- S15-S0 = 57ff = 0b0101011111111111
+ S15-S0 = 0x57ff = 0b0101011111111111
+ S0   4.75
+ S1   4.75            5.90            7.40                    12.2
+ S2                   5.90
+ S3                           6.70
+ S4                                   7.40
+ S5                                           7.95
+ S6                                                   10.2
+ S7                                                           12.2
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 073f = 0b0000011100111111
+ S15-S0 = 0x073f = 0b0000011100111111
+ S0   4.75
+ S1   4.75            5.90            7.40
+ S2                   5.90
+ S3                           6.70
+ S4                                   7.40
+ S5                                           7.95
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
 Result (fr):
- S15-S0 = 5797 = 0b0101011110010111
+ S15-S0 = 0x5797 = 0b0101011110010111
+ S0   4.75
+ S1   4.75            5.90            7.40                    12.2
+ S2                   5.90
+ S4                                   7.40
+ S7                                                           12.2
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0717 = 0b0000011100010111
+ S15-S0 = 0x0717 = 0b0000011100010111
+ S0   4.75
+ S1   4.75            5.90            7.40
+ S2                   5.90
+ S4                                   7.40
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Input:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  0
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   0
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=0 nscb=0 ver=0
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- -------
 Result (fr):
- S15-S0 = 5715 = 0b0101011100010101
+ S15-S0 = 0x5715 = 0b0101011100010101
+ S0   4.75
+ S2                   5.90
+ S4                                   7.40
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S12  4.75            5.90    6.70                    10.2
+ S14  4.75            5.90                    7.95            12.2
 Result (hr):
- S15-S0 = 0717 = 0b0000011100010111
+ S15-S0 = 0x0717 = 0b0000011100010111
+ S0   4.75
+ S1   4.75            5.90            7.40
+ S2                   5.90
+ S4                                   7.40
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
 
 Testing gsm48_mr_cfg_from_gsm0808_sc_cfg():
 Input:
- S15-S0 = ff03 = 0b1111111100000011
+ S15-S0 = 0xff03 = 0b1111111100000011
+ S0   4.75
+ S1   4.75            5.90            7.40                    12.2
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S11 (empty)
+ S12  4.75            5.90    6.70                    10.2
+ S13 (empty)
+ S14  4.75            5.90                    7.95            12.2
+ S15 (empty)
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
 
 Input:
- S15-S0 = 0000 = 0b0000000000000000
+ S15-S0 = 0x0000 = 0b0000000000000000
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- ------- ------- ------- ------- -------
  Result invalid!
 
 Input:
- S15-S0 = ff06 = 0b1111111100000110
+ S15-S0 = 0xff06 = 0b1111111100000110
+ S1   4.75            5.90            7.40                    12.2
+ S2                   5.90
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S11 (empty)
+ S12  4.75            5.90    6.70                    10.2
+ S13 (empty)
+ S14  4.75            5.90                    7.95            12.2
+ S15 (empty)
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
 
 Input:
- S15-S0 = 3e08 = 0b0011111000001000
+ S15-S0 = 0x3e08 = 0b0011111000001000
+ S3                           6.70
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S11 (empty)
+ S12  4.75            5.90    6.70                    10.2
+ S13 (empty)
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 1   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- m6_70=1 ------- ------- ------- -------
 
 Input:
- S15-S0 = 0c12 = 0b0000110000010010
+ S15-S0 = 0x0c12 = 0b0000110000010010
+ S1   4.75            5.90            7.40                    12.2
+ S4                                   7.40
+ S10  4.75            5.90    6.70    7.40
+ S11 (empty)
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
 
 Input:
- S15-S0 = c020 = 0b1100000000100000
+ S15-S0 = 0xc020 = 0b1100000000100000
+ S5                                           7.95
+ S14  4.75            5.90                    7.95            12.2
+ S15 (empty)
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 1
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- ------- ------- m7_95=1 ------- -------
 
 Input:
- S15-S0 = 3040 = 0b0011000001000000
+ S15-S0 = 0x3040 = 0b0011000001000000
+ S6                                                   10.2
+ S12  4.75            5.90    6.70                    10.2
+ S13 (empty)
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 1
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- ------- ------- ------- m10_2=1 -------
 
 Input:
- S15-S0 = c082 = 0b1100000010000010
+ S15-S0 = 0xc082 = 0b1100000010000010
+ S1   4.75            5.90            7.40                    12.2
+ S7                                                           12.2
+ S14  4.75            5.90                    7.95            12.2
+ S15 (empty)
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
 
 Input:
- S15-S0 = 0001 = 0b0000000000000001
+ S15-S0 = 0x0001 = 0b0000000000000001
+ S0   4.75
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- ------- ------- ------- ------- ------- -------
 
 Input:
- S15-S0 = 0002 = 0b0000000000000010
+ S15-S0 = 0x0002 = 0b0000000000000010
+ S1   4.75            5.90            7.40                    12.2
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
 
 Input:
- S15-S0 = 0004 = 0b0000000000000100
+ S15-S0 = 0x0004 = 0b0000000000000100
+ S2                   5.90
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- m5_90=1 ------- ------- ------- ------- -------
 
 Input:
- S15-S0 = 0008 = 0b0000000000001000
+ S15-S0 = 0x0008 = 0b0000000000001000
+ S3                           6.70
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 1   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- m6_70=1 ------- ------- ------- -------
 
 Input:
- S15-S0 = 0010 = 0b0000000000010000
+ S15-S0 = 0x0010 = 0b0000000000010000
+ S4                                   7.40
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- ------- m7_40=1 ------- ------- -------
 
 Input:
- S15-S0 = 0020 = 0b0000000000100000
+ S15-S0 = 0x0020 = 0b0000000000100000
+ S5                                           7.95
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 1
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- ------- ------- m7_95=1 ------- -------
 
 Input:
- S15-S0 = 0040 = 0b0000000001000000
+ S15-S0 = 0x0040 = 0b0000000001000000
+ S6                                                   10.2
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 1
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- ------- ------- ------- m10_2=1 -------
 
 Input:
- S15-S0 = 0080 = 0b0000000010000000
+ S15-S0 = 0x0080 = 0b0000000010000000
+ S7                                                           12.2
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- ------- ------- ------- ------- m12_2=1
 
 Input:
- S15-S0 = 0058 = 0b0000000001011000
+ S15-S0 = 0x0058 = 0b0000000001011000
+ S3                           6.70
+ S4                                   7.40
+ S6                                                   10.2
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 1   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 1
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- m6_70=1 m7_40=1 ------- m10_2=1 -------
 
 Input:
- S15-S0 = 0021 = 0b0000000000100001
+ S15-S0 = 0x0021 = 0b0000000000100001
+ S0   4.75
+ S5                                           7.95
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 1
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- ------- ------- ------- m7_95=1 ------- -------
 
 Input:
- S15-S0 = 0084 = 0b0000000010000100
+ S15-S0 = 0x0084 = 0b0000000010000100
+ S2                   5.90
+ S7                                                           12.2
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- m5_90=1 ------- ------- ------- ------- m12_2=1
 
 Input:
- S15-S0 = 0086 = 0b0000000010000110
+ S15-S0 = 0x0086 = 0b0000000010000110
+ S1   4.75            5.90            7.40                    12.2
+ S2                   5.90
+ S7                                                           12.2
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
 
 Input:
- S15-S0 = 000a = 0b0000000000001010
+ S15-S0 = 0x000a = 0b0000000000001010
+ S1   4.75            5.90            7.40                    12.2
+ S3                           6.70
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
  Result invalid!
 
 Input:
- S15-S0 = 0079 = 0b0000000001111001
+ S15-S0 = 0x0079 = 0b0000000001111001
+ S0   4.75
+ S3                           6.70
+ S4                                   7.40
+ S5                                           7.95
+ S6                                                   10.2
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 1   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 1
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- ------- m6_70=1 m7_40=1 m7_95=1 ------- -------
  Result invalid!
 
 Input:
- S15-S0 = 0000 = 0b0000000000000000
+ S15-S0 = 0x0000 = 0b0000000000000000
 Output:
- m4_75= 0   smod=  0
- m5_15= 0   spare= 0
- m5_90= 0   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 0   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 0
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     ------- ------- ------- ------- ------- ------- ------- -------
  Result invalid!
 
 Input:
- S15-S0 = ffff = 0b1111111111111111
+ S15-S0 = 0xffff = 0b1111111111111111
+ S0   4.75
+ S1   4.75            5.90            7.40                    12.2
+ S2                   5.90
+ S3                           6.70
+ S4                                   7.40
+ S5                                           7.95
+ S6                                                   10.2
+ S7                                                           12.2
+ S8   4.75            5.90
+ S9   4.75            5.90    6.70
+ S10  4.75            5.90    6.70    7.40
+ S11 (empty)
+ S12  4.75            5.90    6.70                    10.2
+ S13 (empty)
+ S14  4.75            5.90                    7.95            12.2
+ S15 (empty)
 Output:
- m4_75= 1   smod=  0
- m5_15= 0   spare= 0
- m5_90= 1   icmi=  1
- m6_70= 0   nscb=  0
- m7_40= 1   ver=   1
- m7_95= 0
- m10_2= 0
- m12_2= 1
+ cfg.smod=0 spare=0 icmi=1 nscb=0 ver=1
+     m4_75=1 ------- m5_90=1 ------- m7_40=1 ------- ------- m12_2=1
  Result invalid!