diff --git a/library/RLCMAC_CSN1_Types.ttcn b/library/RLCMAC_CSN1_Types.ttcn
index bca4351..447e52b 100644
--- a/library/RLCMAC_CSN1_Types.ttcn
+++ b/library/RLCMAC_CSN1_Types.ttcn
@@ -56,6 +56,55 @@
 		MBMS_DL_ACK_NACK		('010000'B)
 	} with { variant "FIELDLENGTH(6)" };
 
+	type enumerated EgprsChCodingCommand {
+		CH_CODING_MCS1		('0000'B),
+		CH_CODING_MCS2		('0001'B),
+		CH_CODING_MCS3		('0010'B),
+		CH_CODING_MCS4		('0011'B),
+		CH_CODING_MCS5		('0100'B),
+		CH_CODING_MCS6		('0101'B),
+		CH_CODING_MCS7		('0110'B),
+		CH_CODING_MCS8		('0111'B),
+		CH_CODING_MCS9		('1000'B),
+		CH_CODING_MCS5_7	('1001'B),
+		CH_CODING_MCS6_9	('1010'B)
+	} with { variant "FIELDLENGTH(4)" };
+
+	/* TS 44.060 Table 12.5.2.1 */
+	type enumerated EgprsWindowSize { /* This probably needs to be moved to RLCMAC_CSN1_Types.ttcn */
+		EGPRS_WS_64		('00000'B),
+		EGPRS_WS_96		('00001'B),
+		EGPRS_WS_128		('00010'B),
+		EGPRS_WS_160		('00011'B),
+		EGPRS_WS_192		('00100'B),
+		EGPRS_WS_224		('00101'B),
+		EGPRS_WS_256		('00110'B),
+		EGPRS_WS_288		('00111'B),
+		EGPRS_WS_320		('01000'B),
+		EGPRS_WS_352		('01001'B),
+		EGPRS_WS_384		('01010'B),
+		EGPRS_WS_416		('01011'B),
+		EGPRS_WS_448		('01100'B),
+		EGPRS_WS_480		('01101'B),
+		EGPRS_WS_512		('01110'B),
+		EGPRS_WS_544		('01111'B),
+		EGPRS_WS_576		('10000'B),
+		EGPRS_WS_608		('10001'B),
+		EGPRS_WS_640		('10010'B),
+		EGPRS_WS_672		('10011'B),
+		EGPRS_WS_704		('10100'B),
+		EGPRS_WS_736		('10101'B),
+		EGPRS_WS_768		('10110'B),
+		EGPRS_WS_800		('10111'B),
+		EGPRS_WS_832		('11000'B),
+		EGPRS_WS_864		('11001'B),
+		EGPRS_WS_896		('11010'B),
+		EGPRS_WS_928		('11011'B),
+		EGPRS_WS_960		('11100'B),
+		EGPRS_WS_992		('11101'B),
+		EGPRS_WS_1024		('11110'B)
+	} with { variant "FIELDLENGTH(5)" };
+
 	type record NullGlobalTfi {
 		BIT1			presence ('0'B),
 		GlobalTfi		global_tfi
@@ -184,6 +233,13 @@
 		variant (dyn_block_alloc) "PRESENCE(alloc_present = '01'B)"
 		variant (sgl_block_alloc) "PRESENCE(alloc_present = '10'B)"
 	};
+	type record of AccessTechnologiesRequest AccessTechnologiesRequestRepetition
+	with { variant "EXTENSION_BIT(reverse)" };
+	type record AccessTechnologiesRequest
+	{
+		BIT4	accessTechnType,
+		BIT1    extensionBit
+	} with { variant "FIELDORDER(msb)" };
 	type record PacketUlAssignment {
 		PageMode		page_mode,
 		BIT1			persistence_levels_present,