GSM主\被叫信令流程?
GSM主\被叫信令流程?
我要回答
问题答案
channe request
immediate assignment
cm service
Authentication request
Authentication respone
Ciphering Mode Command
Ciphering Mode Complete
Setup
Call Proceeding
piging request
Channel Request(ms2)
Immediate Assignment
piging respone
Authentication Request
Authentication Response
Ciphering Mode Command
Ciphering Mode Complete
Setup
Call Confirmed
Assignment Command
Assignment Complete
Alerting
Alerting(ms1)
Connect
Connect Acknowledge
Connect
Connect Acknowledge
Disconnect
Release
Disconnect
Release Complete
Release
Release
Release Complete
immediate assignment
cm service
Authentication request
Authentication respone
Ciphering Mode Command
Ciphering Mode Complete
Setup
Call Proceeding
piging request
Channel Request(ms2)
Immediate Assignment
piging respone
Authentication Request
Authentication Response
Ciphering Mode Command
Ciphering Mode Complete
Setup
Call Confirmed
Assignment Command
Assignment Complete
Alerting
Alerting(ms1)
Connect
Connect Acknowledge
Connect
Connect Acknowledge
Disconnect
Release
Disconnect
Release Complete
Release
Release
Release Complete
回答者:yuandongjie 回答时间:2010-08-22 22:11
GSM主被叫信令流程
哪个口的?还是全部?还是所有口的所有可能性。
全部的话分很多情况的。。。
哪个口的?还是全部?还是所有口的所有可能性。
全部的话分很多情况的。。。
回答者:无线优化 回答时间:2010-08-23 09:46
um口,如果再加上abis和A口的信令,那是相当的多


