GSM呼叫流程大全.ppt

,channel request,ms,bts,bsc,msc,vlr,channel request,ms,bts,bsc,msc,vlr,establishment cause answer for paging (mtc) emergency call call re-establishment user request (moc, sms, suppl.service) other serives (loc. update, imsi detach) random number,channel request,ms,bts,bsc,msc,vlr,channel required,channel request,ms,bts,bsc,msc,vlr,channel required,bsc starts searching for a sdcch channel - channel available - reservation - no channel available - blocking,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,bsc starts searching for a sdcch channel - channel available - reservation - no channel available - blocking,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,information included page mode timing advance channel description timeslot subchannel training sequence code rf channel number timer 3101 started in the bsc,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,information included page mode timing advance channel description timeslot subchannel training sequence code rf channel number timer 3101 started in the bsc,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,establishment part,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,required service mobile originated call/sms mobile terminated call/sms location update call re-establishment imsi detach request timer 3101 started in the mobile,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,timer 3101 stopped in the bsc,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,timer 3101 stopped in the bsc,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,sdcch assign.,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,sdcch assign.,bsc starts to initiate signalling connection control part (sccp) connection,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,timer 3101 stopped in the mobile,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,cyphering & encryption part,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,a3,sres,rand,ki (first 8 bits),channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,encryption command,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,a8,ciphering key (kc),rand,ki,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,ciphering mode complete,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,ciphering mode complete,ciphering mode complete,channel request,ms,bts,bsc,msc,vlr,channel required,sdcch seiz att. sdcch busy att. ghost ccch res.,channel activation,channel act. ackn.,immediate assignment,sdcch assign.,immediate assignment,cm service request,establish indication,succ. seiz. orig. succ. seiz. term. sdcch call re est. sdcch emerg. call succ. sms est. unsucc. sms est. sdcch loc. update,cm service request,ua,process access request,authenticate request,authentication request,authentication request,authentication response,authentication response,authentication response,set ciphering mode,ciphering mode command,encryption command,ciphering mode command,ciphering mode complete,ciphering mode complete,access request accepted,ms,bts,bsc,msc,vlr,forward new tmsi,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,combintation of new tmsi and lai combintation of imsi and lai,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),number of the called subscriber type of call (speech/data),ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),setup,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),setup,send info for outg. call,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),setup,send info for outg. call,complete call,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),setup,send info for outg. call,complete call,call proceeding,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),setup,send info for outg. call,complete call,call proceeding,call proceeding,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),setup,send info for outg. call,complete call,call proceeding,call proceeding,assignment request,ms,bts,bsc,msc,vlr,forward new tmsi,tmsi realloc. command,tmsi reallocation com.,tmsi reallocation complete,tmsi realloc. complete,tmsi ackn.,setup (sdcch),setup,send info for outg. call,complete call,call proceeding,call proceeding,assignment requ