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电子层数:Li密度:Li熔点和沸点:Li还原性:Li>Na>K>Rb>Cs
Rf=l/lo Rf•lo =l lo =l/ Rf K=Cs/Cm tR=to(1+k)
H=L Rf=l/lo H=A+B/u十Cu tR=to(1十k) K=Cs/Cm
CM SERVICE REQUEST ACTIVATE PDP CONTEXT ACCEPT SETUP CM SERVICE ACCEPT
CM SERVICE REQUEST; CALL CONFIRMED; CALL PROCEEDING; SETUP;
0.1%;1%;0.1%;5% 1%;1%;0.1%;5% 5%;0.1%;1%;0.1% 10%;5%;0.1%;1%
CS384K CS128K CS64K CS12.2K
K=Cs/Cm K=Cm/Cs K=Ws/Wm K=KVs/Vm A=ECL
cs12.2k cs64k ps64k ps384k
IU口承载的释放; RRC连接的释放; RL的释放; RAB的释放.
无线信道呼损市区不高于2%,郊区不高于5% AMR语音业务的BLER值不大于1% PS64K业务BLER值不大于2% CS64K业务BLER值不大于5%
CMS ERVICE REQUEST ACTIVATE PDP CONTEXTACCEPT PAGING RESPONSE CM SERVICE ACCEPT