为什么手机在空闲状态下仍然进行寻呼和立即指配

测试时候发现手机在空闲状态下仍然寻呼和立即指配，然后专门用爱立信的R520接上TEMS测试设备测试，空闲时仍然进行寻呼和立即指配TBF（但是不分配PDCH)，最快每个5秒就立即指配一次，为什么空闲时候会立即指配和寻呼呢？附件是测试log文件，可以用tems3.0及以上版本打开。

，其三层信令如下：
立即指配：
Immediate Assignment
Time: 21:04:33.83
Frame number: 2510596

Message target : (255) Unknown
L2 pseudo length : 11
Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages
Message type : 63
Two-message assignment (TMA) : (0) No meaning
Downlink assignment to mobile in packet idle mode : (0) No meaning
TBF or dedicated mode (T/D) : (1) Assigns a Temporary Block Flow (TBF)
Page mode : (0) Normal paging
Packet channel description
Channel type : (1) Spare
Timeslot number (TN) : 4
Training sequence code (TSC) : 5
ARFCN : 69
Request reference
Establishment cause : (12) One phase packet access with request for single timeslot uplink transmission; one PDCH is needed
Random reference : 1
FN modulo 42432 : 7090
Representation : T1' = 5, T2 = 18, T3 = 1
Timing advance
Timing advance value : 1
Mobile allocation
Length : 0
Rest octets
Packet uplink assignment
Temporary flow identifier (TFI) : 6
Polling : (0) No action is required from MS
Uplink state flag (USF) : 1
USF granularity : (1) The MS shall transmit four consecutive RLC/MAC blocks
Channel coding command : (1) CS-2
TLLI block channel coding : (1) The MS shall use the value commanded in the Channel Coding Command for any RLC data block containing a TLLI in the RLC data block header
Gamma : 18 dB
Timing advance index (TAI) : 0

Message dump:
2d 06 3f 10 0c a0 45 79 28 32
01 00 c9 83 32 60 2b 2b 2b 2b
2b 2b 2b

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
寻呼信令：
Paging Request Type 1
Time: 21:04:25.82
Frame number: 2508862

Message target : (0) Message not directed to this MS
L2 pseudo length : 9
Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages
Message type : 33
Channels needed
Second channel : (0) Any channel
First channel : (2) TCH/F (full rate)
Page mode : (0) Normal paging
Mobile identity 1
Odd/even indication : (0) Even number of digits
Type of identity : (4) TMSI/P-TMSI
TMSI/P-TMSI : Hex 0xC886C326
Rest octets
Packet page indication 1: Paging procedure for RR connection establishment
Packet page indication 2: Paging procedure for RR connection establishment

Message dump:
25 06 21 20 05 f4 c8 86 c3 26
2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
2b 2b 2b

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Paging Request Type 2
Time: 21:04:27.71
Frame number: 2509270

Message target : (0) Message not directed to this MS
L2 pseudo length : 21
Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages
Message type : 34
Channels needed
Second channel : (2) TCH/F (full rate)
First channel : (2) TCH/F (full rate)
Page mode : (0) Normal paging
Mobile identity 1
TMSI/P-TMSI : Hex 0x66052DAA
Mobile identity 2
TMSI/P-TMSI : Hex 0x8C037829
Mobile identity 3
Odd/even indication : (1) Odd number of digits
Type of identity : (1) IMSI
Identity digits (BCD) : 460002140400072
[0 ] : 4
[1 ] : 6
[2 ] : 0
[3 ] : 0
[4 ] : 0
[5 ] : 2
[6 ] : 1
[7 ] : 4
[8 ] : 0
[9 ] : 4
[10] : 0
[11] : 0
[12] : 0
[13] : 7
[14] : 2
Rest octets
CN3 : (2) TCH/F (full rate)
Packet page indication 3: Paging procedure for RR connection establishment

Message dump:
55 06 22 a0 66 05 2d aa 8c 03
78 29 17 08 49 06 00 12 04 04
00 27 cb
---------------------------------------------------------------------------------------------

Paging Request Type 3
Time: 21:04:30.06
Frame number: 2509780

Message target : (0) Message not directed to this MS
L2 pseudo length : 19
Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages
Message type : 36
Channels needed
Second channel : (2) TCH/F (full rate)
First channel : (2) TCH/F (full rate)
Page mode : (0) Normal paging
Mobile identity 1
TMSI/P-TMSI : Hex 0xB40194A5
Mobile identity 2
TMSI/P-TMSI : Hex 0x6E043C53
Mobile identity 3
TMSI/P-TMSI : Hex 0x6404905D
Mobile identity 4
TMSI/P-TMSI : Hex 0x64020C00
Rest octets
CN3 : (2) TCH/F (full rate)
CN4 : (2) TCH/F (full rate)

Message dump:
4d 06 24 a0 b4 01 94 a5 6e 04
3c 53 64 04 90 5d 64 02 0c 00
d3 2b 2b


寻呼信令因为篇幅受限，就没有贴出来了

[ 本帖最后由 savie_lee 于 2008-11-7 21:24 编辑 ]