目录第一部分概述............................................................................................................................11.验收依据...............................................................................................................................12.内容介绍...............................................................................................................................13.验收项目编号说明.................................................................................................................14.注意事项...............................................................................................................................1第二部分操作指引....................................................................................................................3T01基本业务...............................................................................................................................3T01-01注册................................................................................................................................3T01-02注销................................................................................................................................3T01-03语音呼叫........................................................................................................................3T01-04视频呼叫........................................................................................................................4T02补充业务...............................................................................................................................4T02-01主叫线号码显示..............................................................................................................4T02-02主叫线显示限制..............................................................................................................5T02-03无条件前转.....................................................................................................................5T02-04遇忙前转........................................................................................................................6T02-05无应答前转.....................................................................................................................7T02-06欠费限呼........................................................................................................................8T02-07呼叫转移（通话态转移）...............................................................................................8T02-08呼叫转移（振铃态转移）...............................................................................................9T02-09呼叫等待......................................................................................................................10T02-10呼叫保持......................................................................................................................11T02-11免打扰..........................................................................................................................11T02-12三方通话......................................................................................................................12T03融合Centrex.......................................................................................
