Basic functions:
Capacity
CO Capacity
3
Extension Capacity
8
External Hardware Interface
Door Phone
Yes
Door Lock Opener
optional
External Music On Holding
Yes
Backup Battery Interface
optional
Operator
Operator/auto-attendent Mode
Yes
Operator Designation
Yes
Day/Night Mode
Yes
Music & Ringing
Recordable OGM(outgoing message)
20 seconds
Yes
50 seconds
optional
60 seconds
optional
90 seconds
optional
Internal Music On Holding
Yes
External Music On Holding
Yes
11 Chord Melody Music Selectable
Yes
Ring assignment(CO-Ext group)
Yes
Ring Identify
Yes
System CRBT
Yes
Caller ID
External Caller ID
Yes
Intercom Caller ID
Yes
Transfer Caller ID
Yes
Call operation
Call Transfer
Yes
Call Forwarding
Yes
OUTgoing Call Transfer
Yes
CO to CO Transfer
Yes
Call Switch(pickup in conversation)
Yes
Call Pickup(External call)
Yes
Call Pickup(Internal call)
Yes
CO Line Reservation(Call waiting)
Yes
CO Line Booking
Yes
Specific CO Line Dialing
Yes
Call all Extensions
Yes
Three way conference
Yes
Do Not Disturb
Yes
Auto/Manual Dial-Out Mode
Yes
Internal Fast Dialing
optional
Auto IP Dialing
Yes
Redial in Indirect-dailing-out Mode
optional
Other Feature
Call Restriction
Yes
Call Duration Control
Yes
CO Line & Exts Monitor
Yes
Exts Groups
Yes
External Line Group
Yes
Ringing Assignment
Yes
Intelligent Routing(LCR)
optional
Flexible Coding(Change Ext.No.)
Yes
Automatic Ext. Reporting
Yes
Flash Time Choice
Yes
System Password
Yes
Remote Programming
Yes
Menory Protect While Power Off
Yes
Multiple Communications Channel
7
Fax Detection
optional
Power Failure Transfer
Yes
Lightning Protecting
Yes
Housing Material
Plastic
Power Supply
Normal Transformer Power
Yes
Switch Power
optional
Backup Battery Interface
optional