缩位拨号(Abbreviated Dialing) ISDN兼容(ISDN Compatibility)
帐目码(Account Code) 重拨(Last Number Redial)
闹钟(Alarm) 最经济路由(LCR (Least Cost Routing))
文字显示(Alphanumeric Display) 呼入线/呼出线优先(Line Preference)
模拟通信接口(ACI)(Analogue Communications Interface) 长时间通话切断(Long Conversation Cutoff)


话务台电话排队(Attendant Call Queuing) 备忘拨号(Memo Dial)
自动呼叫分配(ACD)(Automatic Call Distribution) 信息等待(Message Waiting)
自动呼叫分配:排队状态显示 关断麦克风(Microphone Cutoff)
自动路由选择(F-路由) 虚拟分机/呼叫覆盖(Multiple Directory Numbers )
背景音乐(Background Music) 保持音乐(Music on Hold)


强插(Barge In) 夜服(Night Service)
占线状态显示(Busy Status Display) 单触键拨号(One-Touch Calling)
呼叫转移(Call Forwarding) 群呼,外部(Paging, External)
呼叫转移 – 外部电话(Call Forwarding, Off-Premise) 群呼,内部(Paging, Internal)
跟随转移(Call Forwarding with Follow Me) 驻留保持(Park)


呼叫等待/预占线(Call Waiting / Camp On) 首要中继线选择(Prime Line Selection)
回叫(Callback) 专用线(Private Line)
来电显示(Caller-ID) 可编程功能键(Programmable Function Keys)
电话会议(Conference) 多次重拨(Repeat Redial)
部门组呼叫(Department Calling) 反向语音插入(Reverse Voice Over)


拨号预览(Dial Number Preview) 振铃组(Ring Groups)
直接拨入(Direct Inward Dialing (DID) 直达分机,内部/外部
直入外线(Direct Inward Line (DIL) 长时间通话提醒音(Warning Tone For Long Conversation)
直接呼入系统(Direct Inward System Access (DISA) 存储号码重拨(Save Number Dialed)
直选台(Direct Station Selection (DSS) Console) 秘书电话(Secretary Call)


直接呼叫代答(Directed Call Pickup) 秘书电话代答(Secretary Call Pickup)
区分振铃,信号音和指示灯 可选择的显示信息(Selectable Display Messaging)
门电话(Door Box) 可选振铃音(Selectable Ring Tones)
灵活的系统号码(Flexible System Numbering) 系列呼叫(Serial Call)
强制中继线切断(Forced Trunk Disconnect) 分机信息详细记录(Station Message Detail Recording)


分组代答(Group Call Pickup) 长途限制(Toll Restriction)
不摘机回话/内线振铃呼叫 长途限制,拨号锁(Toll Restriction, Dial Block)
保持(Hold) 临时解除长途限制(Toll Restriction Override)
饭店功能(Hotel / Motel) 转移电话到会议(Transfer Call into Conference)
热线(Hotline) 转移(Transfer)


中继线组路由(Trunk Group Routing) 语音应答系统(Voice Response System (VRS))
中继线到中继线前转(Trunk to Trunk Forwarding) 音量控制(Volume Controls)
语音信箱(Voice Mail)  
语音插入(Voice Over)  

 

 
 
 
 
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