Brand:EXCELLTEL
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Capacity: 4 to 16 CO lines, 16 to 96 extensions. Expandable4 CO lines per CO card.
8 extensions per extension card.
GSM trunks 1-8 lines (optional)
Function:
Operator / Auto-attendant Mode
Caller ID
C.O. Line Transfer to C.O. Line
Call all extensions
Three way conference
Auto IP Dialing (optional)
Call Switch (call pick during conversation)
Specific CO line dialing
Ringing assignment
Do not disturb
Private Password
Internal Hot Line
Abbreviated Dialing
Multiple dial-out modes
Exts. Group
External Line Group
Door Phone Interface
Door Opener
Call duration control
Call restriction
Ring identify
C.O. Line & Exts Monitor
External Broadcasting Interface
Key phone interface (optional)
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
Lightning Protection
