1. 限时通话 Call time-limited
2. 多次转移来电显示Many times the transfer of caller ID
3. 彩铃音乐保持CRBT music to keep
4. 代答Reply on behalf
5. 广播功能Broadcast function
6. 修改服务等级Amend the Service Level
7. 遇忙转移Busy transfer
8. 呼叫前转Call forwarding
9. 呼叫转移Call forwarding
10. 电脑编程Computer Programming
11. 热线呼叫Hotline
12. 默认呼叫Default call
13. 随身密码Walkman password
14. 外线专线功能Green line features
15. 长途限制Long-distance restrictions
16. 外线/内线分组Outside / inside packet
17. 多方会议电话Multi-session phone
18. 无应答转移Transfer of non-response
19. 叫醒服务Wake-up service
20. 自动重播Automatic replay
21. 夜服功能Night service function
22. 前缀码功能Code functions prefixed
23. 免打扰,不响铃Excuse-free, non-ringing
24. 经济路由Economic routing
25. 呼叫等待Call waiting
26. 头戴耳机操作Wearing a headset to operate
27. 在线诊断On-line diagnosis
28. 远程维护Remote maintenance
29. 分机直选外线Direct line extension
30. 内置音乐源Built-in music source
31. ACD自动话务量分配ACD automatic distribution of traffic
32. 中继群呼Group Call Relay
33. 虚拟多分机(数字分机)More virtual extension (extension number)
34. 反极计费Negative anti-billing
35. 分机代答Extension to reply on behalf of