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Reply To: No response to immediate assignment

#58808
Kryshka
Guest

Hi Pix, here is the sample of one try to get response to paging. The sequency repeats 6 times and customer gets “missed call” notification sms, or paging is unsucssesful.

LAYER 3 DOWNLINK

Time: 6:53:23.655

PAGING REQUEST TYPE 1 3GPP TS 44.018 ver 5.21.0 Rel 5 (9.1.22)

M Protocol Discriminator (hex data: 6)
(0x6) Radio resource management message
M Skip Indicator (hex data: 0)
Value: 0
M Message Type (hex data: 21)
Message number: 33
M Page Mode (hex data: 0)
Paging mode: Normal paging
M Channels Needed for Mobiles 1 and 2 (hex data: 2)
First channel: TCH/F (full rate)
Second channel: Any channel
M Mobile Identity 1 (hex data: 05f44001 808a)
Type of identity: TMSI/P-TMSI
Identity digits: 4001808a
M P1 Rest Octets (hex data: 2b2b2b2b 2b2b2b2b 2b2b2b2b 2b)
Packet Page Indication 1: paging procedure for RR connection establishment
Packet Page Indication 2: paging procedure for RR connection establishment

Layer 3 data:
06 21 20 05 f4 40 01 80 8a 2b
2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
2b 2b

LAYER 3 DOWNLINK

Time: 6:53:24.108

PAGING REQUEST TYPE 1 3GPP TS 44.018 ver 5.21.0 Rel 5 (9.1.22)

M Protocol Discriminator (hex data: 6)
(0x6) Radio resource management message
M Skip Indicator (hex data: 0)
Value: 0
M Message Type (hex data: 21)
Message number: 33
M Page Mode (hex data: 0)
Paging mode: Normal paging
M Channels Needed for Mobiles 1 and 2 (hex data: 2)
First channel: TCH/F (full rate)
Second channel: Any channel
M Mobile Identity 1 (hex data: 05f44001 808a)
Type of identity: TMSI/P-TMSI
Identity digits: 4001808a
M P1 Rest Octets (hex data: 2b2b2b2b 2b2b2b2b 2b2b2b2b 2b)
Packet Page Indication 1: paging procedure for RR connection establishment
Packet Page Indication 2: paging procedure for RR connection establishment

Layer 3 data:
06 21 20 05 f4 40 01 80 8a 2b
2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
2b 2b

LAYER 3 UPLINK

Time: 6:53:24.124

CHANNEL REQUEST 3GPP TS 24.008 ver 5.6.0 Rel 5 (9.1.8)

M Establishment Cause (hex data: 2c)
Meaning of establishment cause: Answer to paging TCH/F in dual rate

Layer 3 data:
2c
LAYER 3 DOWNLINK

Time: 6:53:24.296

IMMEDIATE ASSIGNMENT 3GPP TS 44.018 ver 5.21.0 Rel 5 (9.1.18)

M Protocol Discriminator (hex data: 6)
(0x6) Radio resource management message
M Skip Indicator (hex data: 0)
Value: 0
M Message Type (hex data: 3f)
Message number: 63
M Page Mode (hex data: 0)
Paging mode: Normal paging
M Dedicated Mode or TBF (hex data: 0)
TMA: No meaning
Downlink: no meaning
T/D: This message assigns a dedicated mode resource
Description: This message assigns a dedicated mode resource
M Channel Description (hex data: 507001)
Timeslot: 0
Channel type and TDMA offset: SDCCH/8 + SACCH/C8 or CBCH (SDCCH/8)
Subchannel: 2
Training sequence code: 3
Hopping channel: RF hopping channel
MAIO: 0
HSN: 1
M Request Reference (hex data: 2cbcb5)
Random access information: 44
T1′: 23
T2: 21
T3: 37
Frame Number: 31351
M Timing Advance (hex data: 04)
Timing advance value: 4 (= 14 microseconds)
M Mobile Allocation (hex data: 0207ff)
Mobile allocation channels (total 2 bytes): 1 2 3 4 5 6 7 8 9 10 11
M IA Rest Octets (hex data: 2b2b2b2b 2b2b2b2b 2b)
Compressed_Inter_RAT_HO_INFO_IND: A compressed version of the INTER RAT HANDOVER INFO message shall not be used

Layer 3 data:
06 3f 00 50 70 01 2c bc b5 04
02 07 ff 2b 2b 2b 2b 2b 2b 2b
2b 2b