柒夏主叫MS
系统消息可以分为两部分：
? 在BCCH信道上发送的系统消息，主要包括系统消息1、2、2BIS、2TER、3、4，用
于手机空闲态；
? 在SACCH信道上发送的系统消息，主要包括系统消息5、5BIS、5TER、6。为支持
GPRS，华为BSC还支持系统消息7和13，用于手机通话态。
Synch Channel Information
Time: 17:59:51.53
Frame number: 355581 Channel number
Channel number : (GSM 1800) 539 FrameOffset : 975065 Ts0Offset : 9228 BSIC : 6-4 T1 : 1003 T2 : 14 T3' : 0 spare : 0
Message dump: d1 f5 b8 00
System Information Type 1
随机接入控制信息(RACH)+小区频点分配表(即CA表)
Time: 18:00:01.22
Frame number: 623024
Read from ARFCN
Channel number : (GSM 900) 84-------------------------------------------------------BCCH L2 pseudo length : 21 Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages Message type : 25
Cell channel description
Bitmap 0
Channels : 5 15 25 84 RACH control parameters
Max retransmission : (2) Maximum 4 retransmissions Tx-integer : (14) 32 slots used Cell bar access : (0) Not barred Call reestablishment : (0) Allowed Access c
System Information Type 2
-- Neighbor Cell Desc. (邻小区描述) - - NCC permitted(NCC允许)
- - RACH Control Para.(RACH信道控制参数)同系统消息1
Time: 17:59:52.73
Frame number: 355835
Read from ARFCN
Channel number : (GSM 900) 94 L2 pseudo length : 22 Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages Message type : 26
Neighbour Cell Description
EXT IND : (0) The information element carries the complete BA BA IND : 0 Bitmap 0
Channels : 74 76 77 78 79 80 81 82 84 85 88 89 90 92 94 -------------------------------nBCCH(900) NCC permitted
NCC permitted values : 5 6 RACH control parameters
Max retransmission : (2) Maximum 4 retransmissions Tx-integer : (14) 32 slots used Cell bar access : (0) Not barred Call reestablishment : (0) Allowed Access control
Emergency Call allowed : (0) All MSs Barred classes :
Message dump:
59 06 1a 00 00 00 00 2b 9b fa 00 00 00 00 00 00 00 00 00 60 b8 00 00
System Information Type 2ter
Time: 17:59:51.79
Frame number: 355631
Read from ARFCN
Channel number : (GSM 900) 94 L2 pseudo length : 18 Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages Message type : 3
Neighbour Cell Description 2
Multiband reporting : (0) Normal reporting of the six strongest cells, with known and allowed NCC part of BSIC... BA IND : 0
Variable bitmap
Channels : 512 514 519 524 527 528 539 545 550 568 623 ---------------------------Nbcch(1800) Rest octets
Message dump:
49 06 03 8f 00 21 09 80 10 42 00 00 80 00 00 00 00 00 01 2b 2b 2b 2b
Paging Request Type 2
Time: 17:59:53.24
Frame number: 355931
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 : (0) Any channel First channel : (0) Any channel Page mode : (0) Normal paging Mobile identity 1
TMSI/P-TMSI : Hex 0xC5C3982C Mobile identity 2
TMSI/P-TMSI : Hex 0xC3161A9C Mobile identity 3
Odd/even indication : (1) Odd number of digits Type of identity : (1) IMSI
Identity digits (BCD) : 460000267076244 [0 ] : 4 [1 ] : 6 [2 ] : 0 [3 ] : 0 [4 ] : 0 [5 ] : 0 [6 ] : 2 [7 ] : 6 [8 ] : 7 [9 ] : 0 [10] : 7 [11] : 6 [12] : 2 [13] : 4 [14] : 4 Rest octets
CN3 : (0) Any channel
Packet page indication 3: Paging procedure for RR connection establishment
Message dump:
55 06 22 00 c5 c3 98 2c c3 16 1a 9c 17 08 49 06 00 20 76 70 26 44 8b
System Information Type 3
- - Cell Identity(小区标识) - - LAI(位置区标识)
- - Control Channel Desc.(控制信道描述信息) - - Cell Option（BCCH）(小区选项)
- - Cell Selection Para.(小区选择参数) - - RACH Control Para.(接入信道控制参数)
Time: 17:59:59.90
Frame number: 357395 Read from ARFCN
Channel number : (GSM 900) 79 L2 pseudo length : 18 Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages Message type : 27
Cell identity (CI) : 39362 (Hex 0x99C2) Location Area Identification(位置区识别) Mobile country code (MCC) : 460 Mobile network code (MNC) : 00
Location area code (LAC) : 37225 (Hex 0x9169) Control channel description（控制信道描述） MSCR : (0) MSC is Release '98 or older Attach/detach allowed (ATT) : (1) YES BS-AG-BLKS-RES : 2
CCCH-CONF : (0) 1 basic physical channel used for CCCH, not combined with SDCCHs BS-PA-MFRMS : 2 multiframes period T3212 timeout value : 8
Cell options (BCCH)（小区描述）
Power control indicator (PWRC) : (1) Set
DTX indicator : (1) The MSs shall use uplink discontinuous transmission
