Brand:EXCELLTEL
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Function: Operator / Auto-attendant Mode
Caller ID (optional)
C.O. Line Transfer to C.O. Line
Call all extensions
Three way conference
Auto IP Dialing (optional)
Call Switch (call pick during conversation)
Do not disturb
Private Password
Internal Hot Line
Abbreviated Dialing
Multiple dial-out modes
Exts. Groups
External Line Group
Door Phone Interface
Door Opener
Call duration control
Call restriction
Ring identify
Ringing assignment
C.O. Line & Exts Monitor
Automatic C.O. Line Detected (optional)
External Broadcasting Interface (optional)
Key phone interface (optional)
Internal Fast Dialing
Billing Software (include program) (optional)
Reverse Polarity Signal
Remote programming
Alarm clock
Day/Night Mode (Auto/ Manual)
Wireless Terminal Board (optional)
Power failure transfer
Backup Battery Interface (optional)
Lightning Protection
