鐩?/p>
褰?/p>
涓�銆佺涓夊眰淇℃伅锛?/p>
GSM Layer 3
锛夌殑鍒嗙被
2
1. CC
灞?/p>
3
2
銆?/p>
MM
灞?/p>
3
3
銆?/p>
RR
灞?/p>
4
浜屻�佹帴缁祦绋?/p>
5
2.1
銆佺Щ鍔ㄤ富鍙祦绋?/p>
5
2.1.1
銆佷俊閬撹姹?/p>
Channel Request
锛?/p>
Rach
锛?/p>
MS
飪?/p>
BTS
7
2.1.2
鐢宠淇￠亾
Channel Required( BTS
飪?/p>
BSC)
8
2.1.3
淇￠亾婵�娲?/p>
Channel Activation (BSC
飪?/p>
BTS)
8
2.1.4
淇￠亾婵�娲昏瘉瀹?/p>
Channel Activation ACK(BTS
飪?/p>
BSC)
8
2.1.5
绔嬪嵆鎸囬厤鍛戒护
immediate assignment (BSC
飪?/p>
BTS)
8
2.1.6
绔嬪嵆鎸囬厤
immediate assignment (BTS
飪?/p>
MS) AGCH
8
2.1.7 CM
涓氬姟璇锋眰
CM service request
(MS
飪?/p>
BTS
飪?/p>
BSC
飪?/p>
MSC)
9
2.1.8
鏃犵紪鍙风‘璁?/p>
UA(SDCCH)
9
2.1.9
閴存潈
Authentication Request
MSC
飪?/p>
BSC
飪?/p>
BTS
飪?/p>
MS
9
2.1.10 TMSI
鍐嶅垎閰嶅懡浠?/p>
TMSI Reallocation
10
2.1.11
寤虹珛
Setup
1
0
2.1.12
鍛煎彨鎺ョ画
Call Proceeding
10
2.1.13
鎸囬厤璇锋眰
Assigment Activation
BSC
飪?/p>
BTS
11
2.1.14
淇￠亾婵�娲?/p>
Assigment Activation ACK
BTS
飪?/p>
BSC
11
2.1.15
鍒嗛厤鍛戒护
Assigment Command
11
2.1.16
SABM
锛堣缃紓姝ュ钩琛℃ā寮忥級
Layer2
锛?/p>
FACCH
锛?/p>
11
2.1.17
寤虹珛鎸囩ず
Establish Indication BTS
飪?/p>
BSC
12
2.1.19
鍒嗛厤瀹屾垚
Assigment Complete
12
2.21
鎸搩鎻愰啋
Alerting
12
2.22
杩炴帴
Connect
1
2
2.1.24
娴嬮噺鎶ュ憡
Measurement Report
1
2
2.1.25
鎾ら攢杩炴帴
Disconnect
12
2.1.26
閲婃斁
Release
13
2.1.27
閲婃斁瀹屾垚
Release Complete
13
2.1.28
娓呴櫎鍛戒护
Clear command
13
2.1.29
閲婃斁淇￠亾
Channel Release
13
2.1.30 DEACTIVE_SACCH
锛堟參閫熼殢璺帶鍒朵俊閬擄級
13
2.1.31 DISC
13
2.1.32
UA
13
2.1.33
閲婃斁鎸囩ず
13
2.1.34 RF
淇￠亾閲婃斁
13
2.1.35 RF
淇￠亾閲婃斁纭
13
2.1.36
娓呴櫎瀹屾垚
13
2.1.37 SCCP
閲婃斁
13
2.1.38 SCCP
閲婃斁纭
13
2.2
銆佹墜鏈鸿鍙祦绋嬬殑鍖哄埆
14
涓夈�佺涓夊眰锛?/p>
Layer 3
锛変俊浠よ瑙?/p>
16
1
銆?/p>
System Information Type1
16