Fix generation of Compressed bitmap in PUAN

correction for generation of CRBB in PUAN.

6 files changed, 246 insertions, 62 deletions

diff --git a/src/egprs_rlc_compression.cpp b/src/egprs_rlc_compression.cpp
index cb4c652..0025787 100644
--- a/src/egprs_rlc_compression.cpp
+++ b/src/egprs_rlc_compression.cpp
@@ -100,10 +100,49 @@ static const unsigned t4_term[2][64] = {
 		0b00001100111,
 		0b00001101000,
 		0b00001101100,
+		0b00000110111,
+		0b00000101000,
+		0b00000010111,
+		0b00000011000,
+		0b000011001010,
+		0b000011001011,
+		0b000011001100,
+		0b000011001101,
+		0b000001101000,
+		0b000001101001,
+		0b000001101010,
+		0b000001101011,
+		0b000011010010,
+		0b000011010011,
+		0b000011010100,
+		0b000011010101,
+		0b000011010110,
+		0b000011010111,
+		0b000001101100,
+		0b000001101101,
+		0b000011011010,
+		0b000011011011,
+		0b000001010100,
+		0b000001010101,
+		0b000001010110,
+		0b000001010111,
+		0b000001100100,
+		0b000001100101,
+		0b000001010010,
+		0b000001010011,
+		0b000000100100,
+		0b000000110111,
+		0b000000111000,
+		0b000000100111,
+		0b000000101000,
+		0b000001011000,
+		0b000001011001,
+		0b000000101011,
 		0b000000101100,
 		0b000001011010,
 		0b000001100110,
 		0b000001100111
+
 	},
 	{
 		0b00110101,
@@ -543,7 +582,7 @@ int osmo_t4_compress(struct bitvec *bv)
 		return color_code;
 	}
 	else
-		printf("Encode faled\n");
+		printf("Encode failed\n");
 	return -1;
 }
 
@@ -568,7 +607,6 @@ int compress_rbb(
 	uint16_t uclen = 0;
 	int16_t clen = 0;
 	uint8_t clr_code = 0;
-
 	urbb_vec->cur_bit = 0;
 	run_len_bit = (urbb_vec->data[0] & 0x80)>>7;
 	while (buflen > 0) {
@@ -624,6 +662,7 @@ int compress_rbb(
 		/* No Gain is observed, So no need to compress */
 		return 0;
 	else
+		LOGP(DRLCMACUL, LOGL_DEBUG, "CRBB bitmap = %s\n", osmo_hexdump(crbb_vec->data, (crbb_vec->cur_bit+7)/8));
 		/* Add compressed bitmap to final buffer */
 		return 1;
 }
diff --git a/src/encoding.cpp b/src/encoding.cpp
index b46ad4f..d706a12 100644
--- a/src/encoding.cpp
+++ b/src/encoding.cpp
@@ -610,7 +610,7 @@ static void write_packet_uplink_ack_gprs(
 
 static void write_packet_ack_nack_desc_egprs(
 	struct gprs_rlcmac_bts *bts, bitvec * dest, unsigned& wp,
-	gprs_rlc_ul_window *window, bool is_final)
+	gprs_rlc_ul_window *window, bool is_final, unsigned& rest_bits)
 {
 	int urbb_len = 0;
 	uint8_t crbb_len = 0;
@@ -620,12 +620,10 @@ static void write_packet_ack_nack_desc_egprs(
 	int ssn = window->mod_sns(window->v_q() + 1);
 	int num_blocks = window->mod_sns(window->v_r() - window->v_q());
 	int esn_crbb = window->mod_sns(ssn - 1);
-	/* Bit 0 at the end is mandatory Table 11.2.28.1 in 44.060 */
-	int rest_bits = dest->data_len * 8 - wp - 1;
-	uint8_t rbb[128] = {'\0'};
+	static  uint8_t rbb[RLC_EGPRS_MAX_WS] = {'\0'};
 	uint8_t iter = 0;
 	int is_compressed = 0;
-	int try_compression = 0;
+	bool try_compression = false;
 	uint8_t ucmp_bmplen;
 	uint8_t crbb_bitmap[23] = {'\0'};
 	bitvec ucmp_vec;
@@ -634,6 +632,22 @@ static void write_packet_ack_nack_desc_egprs(
 	bool len_coded = true;
 	uint8_t crbb_start_clr_code;
 	uint8_t i;
+#if 0
+	/* static size of 16 bits*/
+	 ..0. .... = ACKNACK:  (Union)
+        Desc
+
+            ...0 .... = FINAL_ACK_INDICATION: False
+
+            .... 1... = BEGINNING_OF_WINDOW: 1
+
+            .... .1.. = END_OF_WINDOW: 1
+
+            .... ..10  0101 0001  1... .... = STARTING_SEQUENCE_NUMBER: 1187
+
+            .0.. .... = CRBB Exist: 0
+#endif
+	rest_bits -= 16;
 
 	if (num_blocks > 0)
 		/* V(Q) is NACK and omitted -> SSN = V(Q) + 1 */
@@ -642,11 +656,11 @@ static void write_packet_ack_nack_desc_egprs(
 	if (num_blocks > window->ws())
 		num_blocks = window->ws();
 
-	if (num_blocks > rest_bits - 23 - 9) {
-		/* Try Compression  as number of blocks does not fit */
-		try_compression = 1;
+	/* Try Compression  as number of blocks does not fit */
+	if (num_blocks > rest_bits) {
+		try_compression = true;
 	}
-	if (try_compression == 1) {
+	if (try_compression == true) {
 		ucmp_bmplen = window->update_egprs_rbb(rbb);
 		ucmp_vec.data = rbb;
 		ucmp_vec.cur_bit = ucmp_bmplen;
@@ -662,31 +676,27 @@ static void write_packet_ack_nack_desc_egprs(
 		is_compressed = compress_rbb(&ucmp_vec, /* Uncompressed bitmap*/
 			&crbb_vec, /*Compressed bitmap vector */
 			&uclen_crbb,
-			(rest_bits - 23 - 9));/* 9 bits for union + length */
+			(rest_bits - 8 - 8));/* CRBBlength:7 colourcode:1 dissector length:8*/
 		LOGP(DRLCMACUL, LOGL_DEBUG,
 		"the ucmp len=%d uclen_crbb=%d num_blocks=%d crbb length %d, "
 		"and the CRBB bitmap  = %s\n",
 		ucmp_bmplen, uclen_crbb, num_blocks, crbb_vec.cur_bit,
 		osmo_hexdump(crbb_bitmap, (crbb_vec.cur_bit+7)/8));
+		crbb_len = crbb_vec.cur_bit;
 	}
 
 	if (is_compressed == 0) {
-		/* Union bit takes 1 bit */
-		/* Other fields in descr for uncompresed bitmap takes 15 bits*/
-
-		if (num_blocks > rest_bits - 15 - 1) {
+		/* length field takes 8 bits*/
+		if (num_blocks > rest_bits - 8) {
 			eow = false;
-			urbb_len = rest_bits - 15 - 1;
+			urbb_len = rest_bits;
 			len_coded = false;
-		} else if (num_blocks == rest_bits - 15 - 1) {
-			urbb_len = rest_bits - 15 - 1;
+		} else if (num_blocks == rest_bits) {
+			urbb_len = rest_bits;
 			len_coded = false;
-		/* Union bit takes 1 bit length field takes 8 bits*/
-		} else if (num_blocks > rest_bits - 15 - 9) {
-			eow = false;
-			urbb_len = rest_bits - 15 - 9;
 		} else
 			urbb_len = num_blocks;
+
 		len = urbb_len + 15;
 	} else {
 		if (num_blocks > uclen_crbb) {
@@ -695,14 +705,14 @@ static void write_packet_ack_nack_desc_egprs(
 		}
 		/* Union bit takes 1 bit */
 		/* Other fields in descr of compresed bitmap takes 23 bits*/
-		if (urbb_len > (rest_bits - crbb_len - 23 - 1)) {
+		if (urbb_len > (rest_bits - crbb_len - 8)) {
 			eow = false;
 			len_coded = false;
-			urbb_len = rest_bits - crbb_len - 23 - 1;
-		} else if (urbb_len > (rest_bits - crbb_len - 23 - 9)) {
+			urbb_len = rest_bits - crbb_len - 8;
+		} else if (urbb_len > (rest_bits - crbb_len - 8 - 8)) {
 			eow = false;
 			len_coded = false;
-			urbb_len = rest_bits - crbb_len - 23 - 9;
+			urbb_len = rest_bits - crbb_len - 8 - 8;
 		}
 		len = urbb_len + crbb_len + 23;
 	}
@@ -722,7 +732,7 @@ static void write_packet_ack_nack_desc_egprs(
 	if (is_compressed) {
 		bitvec_write_field(dest, wp, 1, 1); // CRBB_Exist
 		bitvec_write_field(dest, wp, crbb_len, 7); // CRBB_LENGTH
-		crbb_start_clr_code = (0x80 & crbb_bitmap[0])>>7;
+		crbb_start_clr_code = (0x80 & ucmp_vec.data[0])>>7;
 		bitvec_write_field(dest, wp, crbb_start_clr_code, 1); // CRBB_clr_code
 		LOGP(DRLCMACUL, LOGL_DEBUG,
 			"EGPRS CRBB, crbb_len = %d, crbb_start_clr_code = %d\n",
@@ -777,7 +787,9 @@ static void write_packet_uplink_ack_egprs(
 	bitvec_write_field(dest, wp, 0, 1); // 0: don't have Power Control Parameters
 	bitvec_write_field(dest, wp, 0, 1); // 0: don't have Extension Bits
 
-	write_packet_ack_nack_desc_egprs(bts, dest, wp, &tbf->m_window, is_final);
+	/* -2 for last bit 0 mandatory and REL5 not supported */ 	
+	unsigned bits_ack_nack = dest->data_len * 8 - wp - 2;
+	write_packet_ack_nack_desc_egprs(bts, dest, wp, &tbf->m_window, is_final, bits_ack_nack);
 
 	bitvec_write_field(dest, wp, 0, 1); // fixed 0
 	bitvec_write_field(dest, wp, 0, 1); // 0: don't have REL 5
diff --git a/tests/bitcomp/BitcompTest.cpp b/tests/bitcomp/BitcompTest.cpp
index fd3b0df..757957a 100644
--- a/tests/bitcomp/BitcompTest.cpp
+++ b/tests/bitcomp/BitcompTest.cpp
@@ -25,7 +25,7 @@ struct test_data {
 	uint8_t cc;
 	uint8_t crbb_data[MAX_CRBB_LEN]; /* compressed data */
 	uint8_t ucmp_data[MAX_URBB_LEN]; /* uncompressed data */
-	int ucmp_len;
+	unsigned int ucmp_len;
 	int verify;
 } test[] = {
 		{ .crbb_len = 67, .cc = 1,
@@ -69,11 +69,6 @@ struct test_data {
 			.ucmp_len = 288, .verify = 1
 		},
 		/* Test vector from libosmocore test */
-		{ .crbb_len = 35, .cc = 0,
-			.crbb_data = {0xde, 0x88, 0x75, 0x65, 0x80},
-			.ucmp_data = {0x37, 0x47, 0x81, 0xf0},
-			.ucmp_len = 28, .verify = 1
-		},
 		{ .crbb_len = 18, .cc = 1,
 			.crbb_data = {0xdd, 0x41, 0x00},
 			.ucmp_data = {
@@ -82,6 +77,11 @@ struct test_data {
 			},
 			.ucmp_len = 90, .verify = 1
 		},
+		{ .crbb_len = 35, .cc = 0,
+			.crbb_data = {0xde, 0x88, 0x75, 0x65, 0x80},
+			.ucmp_data = {0x37, 0x47, 0x81, 0xf0},
+			.ucmp_len = 28, .verify = 1
+		},
 		/*Invalid inputs*/
 		{ .crbb_len = 18, .cc = 1,
 			.crbb_data = {0x1E, 0x70, 0xc0},
@@ -165,6 +165,7 @@ static void test_EPDAN_decode_tree(void)
 		);
 		rc = egprs_compress::decompress_crbb(test[itr].crbb_len,
 			test[itr].cc, test[itr].crbb_data, &dest);
+			LOGP (DRLCMACDL, LOGL_DEBUG, "PRAVIN %s\n", osmo_hexdump (dest.data, (dest.cur_bit + 7)/8));
 		if (rc < 0) {
 			LOGP(DRLCMACUL, LOGL_NOTICE,
 				"\nFailed to decode CRBB: length %d, data %s",
@@ -195,6 +196,73 @@ static void test_EPDAN_decode_tree(void)
 			test[itr].ucmp_len, osmo_hexdump(dest.data,
 			(dest.cur_bit + 7)/8), dest.cur_bit
 		);
+		if (test[itr].verify) {
+			if (check_result(dest, test[itr].ucmp_data,
+				test[itr].ucmp_len) == 0) {
+				LOGP(DRLCMACDL, LOGL_DEBUG, "\nTree based decoding"
+					":Error\nexpected data = %s\nexpected"
+					" len = %d\ndecoded data = %s\n"
+					"decoded len = %d\n",
+					osmo_hexdump(test[itr].ucmp_data,
+						(test[itr].ucmp_len + 7)/8),
+					test[itr].ucmp_len, osmo_hexdump(dest.data,
+						(dest.cur_bit + 7)/8), dest.cur_bit
+				);
+				OSMO_ASSERT(0);
+			}
+		}
+	}
+
+	printf("=== end %s ===\n", __func__);
+}
+
+void puan_test()
+{
+	printf("=== start %s ===\n", __func__);
+	int is_compressed, itr;
+        bitvec ucmp_vec;
+        unsigned int ucmp_bmplen;
+        uint8_t crbb_bitmap[23] = {'\0'};
+        uint8_t uclen_crbb = 0;
+        bitvec crbb_vec;
+        unsigned int rest_bits = 94;
+
+	for (itr = 0 ; itr < (sizeof(test) / sizeof(test_data)) - 4 ; itr++) {
+		LOGP(DRLCMACDL, LOGL_DEBUG, "\nTest:%d\n"
+			"\nuncompressed data = %s\nlen = %d\n", itr + 1,
+			osmo_hexdump(test[itr].ucmp_data,
+			(test[itr].ucmp_len + 7)/8), test[itr].ucmp_len
+			
+		);
+		if (rest_bits < test[itr].crbb_len)
+			rest_bits = test[itr].crbb_len + 16;
+		ucmp_bmplen = test[itr].ucmp_len;
+		ucmp_vec.data = test[itr].ucmp_data;
+		ucmp_bmplen = test[itr].ucmp_len;
+		ucmp_vec.cur_bit = ucmp_bmplen;
+		ucmp_vec.data_len = test[itr].ucmp_len;
+		crbb_vec.data = crbb_bitmap;
+		crbb_vec.cur_bit = 0;
+		crbb_vec.data_len = test[itr].crbb_len;
+		is_compressed = compress_rbb(&ucmp_vec, /* Uncompressed bitmap*/
+				&crbb_vec, /*Compressed bitmap vector */
+				&uclen_crbb,
+				(rest_bits - 8 - 8));/* CRBBlength:7 colourcode:1 dissector length:8*/
+		if (test[itr].verify) {
+			if (check_result(crbb_vec, test[itr].crbb_data,
+				test[itr].crbb_len) == 0) {
+				LOGP(DRLCMACDL, LOGL_DEBUG, "\nencoding"
+					":Error\nexpected data = %s\nexpected"
+					" len = %d\ndecoded data = %s\n"
+					"encoded len = %d\n",
+					osmo_hexdump(test[itr].crbb_data,
+						(test[itr].crbb_len + 7)/8),
+					test[itr].crbb_len, osmo_hexdump(crbb_vec.data,
+						(crbb_vec.cur_bit + 7)/8), crbb_vec.cur_bit
+				);
+				OSMO_ASSERT(0);
+			}
+		}
 	}
 
 	printf("=== end %s ===\n", __func__);
@@ -217,6 +285,7 @@ int main(int argc, char **argv)
 		abort();
 
 	test_EPDAN_decode_tree();
+	puan_test();
 
 	if (getenv("TALLOC_REPORT_FULL"))
 		talloc_report_full(tall_pcu_ctx, stderr);
diff --git a/tests/bitcomp/BitcompTest.err b/tests/bitcomp/BitcompTest.err
index 7481d72..034690e 100644
--- a/tests/bitcomp/BitcompTest.err
+++ b/tests/bitcomp/BitcompTest.err
@@ -10,6 +10,7 @@ Run_length = 27
 Run_length = 31
 Run_length = 19
 Run_length = 32
+PRAVIN ff ff ff f8 00 00 01 ff ff ff f8 00 00 00 ff ff ff fe 00 00 3f ff ff ff c0 
 
 expected data = ff ff ff f8 00 00 01 ff ff ff f8 00 00 00 ff ff ff fe 00 00 3f ff ff ff db 
 expected len = 194
@@ -24,6 +25,7 @@ Run_length = 50
 Run_length = 40
 Run_length = 51
 Run_length = 41
+PRAVIN ff ff ff ff ff ff c0 00 00 00 00 3f ff ff ff ff ff f8 00 00 00 00 00 
 
 expected data = ff ff ff ff ff ff c0 00 00 00 00 3f ff ff ff ff ff f8 00 00 00 00 03 
 expected len = 182
@@ -35,6 +37,7 @@ Tree based decoding:
 uncompressed data = 02 
 len = 8
 Run_length = 29
+PRAVIN ff ff ff f8 
 
 expected data = ff ff ff f8 
 expected len = 29
@@ -56,6 +59,7 @@ Run_length = 22
 Run_length = 32
 Run_length = 22
 Run_length = 33
+PRAVIN ff ff ff f8 00 00 ff ff ff f8 00 00 7f ff ff fe 00 00 0f ff ff ff e0 00 00 7f ff ff ff 80 00 01 ff ff ff ff 
 
 expected data = ff ff ff f8 00 00 ff ff ff f8 00 00 7f ff ff fe 00 00 0f ff ff ff e0 00 00 7f ff ff ff 80 00 01 ff ff ff ff 
 expected len = 288
@@ -64,6 +68,20 @@ decoded len = 288
 
 Test:5
 Tree based decoding:
+uncompressed data = dd 41 00 
+len = 18
+Run_length = 64
+Run_length = 16
+Run_length = 10
+PRAVIN ff ff ff ff ff ff ff ff ff ff 00 00 
+
+expected data = ff ff ff ff ff ff ff ff ff ff 00 00 
+expected len = 90
+decoded data = ff ff ff ff ff ff ff ff ff ff 00 00 
+decoded len = 90
+
+Test:6
+Tree based decoding:
 uncompressed data = de 88 75 65 80 
 len = 35
 Run_length = 2
@@ -76,25 +94,13 @@ Run_length = 3
 Run_length = 4
 Run_length = 6
 Run_length = 5
+PRAVIN 37 47 81 f0 
 
 expected data = 37 47 81 f0 
 expected len = 28
 decoded data = 37 47 81 f0 
 decoded len = 28
 
-Test:6
-Tree based decoding:
-uncompressed data = dd 41 00 
-len = 18
-Run_length = 64
-Run_length = 16
-Run_length = 10
-
-expected data = ff ff ff ff ff ff ff ff ff ff 00 00 
-expected len = 90
-decoded data = ff ff ff ff ff ff ff ff ff ff 00 00 
-decoded len = 90
-
 Test:7
 Tree based decoding:
 uncompressed data = 1e 70 c0 
@@ -103,6 +109,7 @@ Run_length = 1
 Run_length = 1
 Run_length = 2
 Run_length = 15
+PRAVIN b0 00 00 
 
 expected data = 
 expected len = 0
@@ -113,6 +120,7 @@ Test:8
 Tree based decoding:
 uncompressed data = 00 1e 
 len = 14
+PRAVIN 
 
 Failed to decode CRBB: length 14, data 00 1e 
 expected data = 
@@ -124,9 +132,40 @@ Test:9
 Tree based decoding:
 uncompressed data = 00 00 00 
 len = 24
+PRAVIN 
 
 Failed to decode CRBB: length 24, data 00 00 00 
 expected data = 
 expected len = 0
 decoded data = 
 decoded len = 0
+
+Test:1
+
+uncompressed data = ff ff ff f8 00 00 01 ff ff ff f8 00 00 00 ff ff ff fe 00 00 3f ff ff ff db 
+len = 194
+CRBB bitmap = 02 0c a0 30 cb 1a 0c e3 60 
+
+Test:2
+
+uncompressed data = ff ff ff ff ff ff c0 00 00 00 00 3f ff ff ff ff ff f8 00 00 00 00 03 
+len = 182
+CRBB bitmap = 53 06 c5 40 6d 
+
+Test:3
+
+uncompressed data = ff ff ff f8 
+len = 29
+CRBB bitmap = 02 
+
+Test:4
+
+uncompressed data = ff ff ff f8 00 00 ff ff ff f8 00 00 7f ff ff fe 00 00 0f ff ff ff e0 00 00 7f ff ff ff 80 00 01 ff ff ff ff 
+len = 288
+CRBB bitmap = 02 0c e0 41 a0 0c 36 0d 03 71 b0 6e 24 
+
+Test:5
+
+uncompressed data = ff ff ff ff ff ff ff ff ff ff 00 00 
+len = 90
+CRBB bitmap = dd 41 20 
diff --git a/tests/bitcomp/BitcompTest.ok b/tests/bitcomp/BitcompTest.ok
index f7720fc..05c117c 100644
--- a/tests/bitcomp/BitcompTest.ok
+++ b/tests/bitcomp/BitcompTest.ok
@@ -1,2 +1,4 @@
 === start test_EPDAN_decode_tree ===
 === end test_EPDAN_decode_tree ===
+=== start puan_test ===
+=== end puan_test ===
diff --git a/tests/tbf/TbfTest.err b/tests/tbf/TbfTest.err
index 90f7195..214cd02 100644
--- a/tests/tbf/TbfTest.err
+++ b/tests/tbf/TbfTest.err
@@ -31,7 +31,6 @@ PDCH(TS 2, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 2
 Attaching TBF to MS object, TLLI = 0x00002342, TBF = TBF(TFI=0 TLLI=0x00002342 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0x00002342 DIR=UL STATE=NULL): trx = 0, ul_slots = 04, dl_slots = 00
-TBF(TFI=0 TLLI=0x00002342 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 Modifying MS object, TLLI: 0x00000000 -> 0x00002342, already confirmed partly
 The MS object cannot fully confirm an unexpected TLLI: 0x00004232, partly confirmed
 Modifying MS object, TLLI: 0x00002342 -> 0x00004232, already confirmed partly
@@ -1562,7 +1561,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 7
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changes state from NULL to FLOW
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=FLOW) starting timer 3169.
@@ -1647,7 +1645,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -1734,7 +1731,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -1875,7 +1871,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=1 TLLI=0x00000000 DIR=UL STATE=NULL), 2 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=1 TLLI=0x00000000 DIR=UL STATE=NULL)
 Allocated TBF(TFI=1 TLLI=0x00000000 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=1 TLLI=0x00000000 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 TBF(TFI=1 TLLI=0x00000000 DIR=UL STATE=NULL) changes state from NULL to ASSIGN
 TBF(TFI=1 TLLI=0x00000000 DIR=UL STATE=ASSIGN) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf5667788, not yet confirmed
@@ -1949,7 +1944,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -2049,7 +2043,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0xf1223344, TBF = TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) starting timer 3169.
 Change control TS to 7 until assinment is complete.
@@ -2130,7 +2123,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -2214,7 +2206,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 7
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changes state from NULL to FLOW
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=FLOW) starting timer 3169.
@@ -2284,7 +2275,6 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL), 1 TBF
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL): Setting EGPRS window size to 64
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -3382,6 +3372,7 @@ PDCH(TS 5, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 3c
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 384
+ws(384)
 DL TBF slots: 0x3c, N: 4, WS: 384
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to RELEASING
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=RELEASING EGPRS) free
@@ -3425,7 +3416,8 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS),
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): Setting EGPRS window size to 64
+TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): Setting EGPRS window size to 64, base(0) slots(1) ws_pdch(0)
+ws(64)
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN EGPRS) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -3479,6 +3471,7 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0xf1223344, TBF = TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 80
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI: 0xf1223344 confirmed
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 Modifying MS object, TLLI = 0xf1223344, IMSI '' -> '0011223344'
@@ -3519,7 +3512,8 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS),
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): Setting EGPRS window size to 64
+TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): Setting EGPRS window size to 64, base(0) slots(1) ws_pdch(0)
+ws(64)
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN EGPRS) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -3736,6 +3730,7 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0xf1223344, TBF = TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 80
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI: 0xf1223344 confirmed
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 Modifying MS object, TLLI = 0xf1223344, IMSI '' -> '0011223344'
@@ -3765,6 +3760,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -4099,6 +4095,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -4378,6 +4375,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -4616,6 +4614,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -4818,6 +4817,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -4998,6 +4998,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5159,6 +5160,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5316,6 +5318,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5460,6 +5463,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5605,6 +5609,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5656,6 +5661,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5707,6 +5713,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5758,6 +5765,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5828,6 +5836,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5898,6 +5907,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -5968,6 +5978,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -6038,6 +6049,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -6095,6 +6107,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -6152,6 +6165,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -6209,6 +6223,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
@@ -6283,7 +6298,8 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS),
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): Setting EGPRS window size to 64
+TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): Setting EGPRS window size to 64, base(0) slots(1) ws_pdch(0)
+ws(64)
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN EGPRS) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -6367,6 +6383,7 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0xf1223344, TBF = TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 80
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI: 0xf1223344 confirmed
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 Modifying MS object, TLLI = 0xf1223344, IMSI '' -> '0011223344'
@@ -6398,6 +6415,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 192
+ws(192)
 DL TBF slots: 0x10, N: 1, WS: 192
 ********** TBF update **********
 PDCH(TS 4, TRX 0): Detaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -6414,6 +6432,7 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 - Assigning DL TS 5
 PDCH(TS 5, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS), 1 TBFs, USFs = 00, TFIs = 00000001.
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 384
+ws(384)
 DL TBF slots: 0x3c, N: 4, WS: 384
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to RELEASING
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=RELEASING EGPRS) free
@@ -6457,7 +6476,8 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS),
 - Setting Control TS 7
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 00
-TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): Setting EGPRS window size to 64
+TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): Setting EGPRS window size to 64, base(0) slots(1) ws_pdch(0)
+ws(64)
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS) changes state from NULL to ASSIGN
 TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN EGPRS) starting timer 3169.
 Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
@@ -6528,6 +6548,7 @@ PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0xf1223344, TBF = TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 80
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI: 0xf1223344 confirmed
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 Modifying MS object, TLLI = 0xf1223344, IMSI '' -> '0011223344'
@@ -6557,9 +6578,11 @@ PDCH(TS 4, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS),
 Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS)
 Allocated TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 10, dl_slots = 10
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+ws(64)
 Modifying MS object, TLLI = 0x00000000, TA 220 -> 0
 TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS) changes state from NULL to FLOW
 The MS object cannot fully confirm an unexpected TLLI: 0xffeeddcc, partly confirmed
+ws(480)
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) downlink acknowledge
 - ack:  (BSN=1176)"RRRRRRRRRRIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIRRRIRRRRRRRRRRRRRRRRRRRRRRRRRRI"(BSN=1287)  R=ACK I=NACK
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) DL analysis, range=1176:1288, lost=0, recv=0, skipped=112, bsn=1944, info='xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx................................................................................................................................................................................................................................................................................................................................................................................'