• CO. line 2-8
• Ext. line 8-32
• Expansion(function board)
• Expansion(Ext&Co line)
• No. of ports on CO Card: 2/4
• No. of ports on EX Card : 8
• Multiple Communications Line
• normal transform power (Optional)
• switch power (Optional)
• backup battary interface (Optional)
• Billing Software(include program) (Optional)
• Power Failure Transfer
• External Line Caller ID
• Transfer caller ID (Optional)
• Intercom Caller ID
• Auto-Attendant(DISA:20s three paragraphs)
• Auto-Attendant(DISA-12s one paragraph)
• Outgoing Message Recording
• Automatic CO Distinguishes
• External Music Input on holding
• Internal Music on holding
• Day/Night mode (Optional)
• Door Bell & Door Opener (Optional)
• Keyphone Function(Optional)
• Alarmclock (Optional)
• Remote programming
• Real time clock (Optional)
• Memory protect while power off
• Private password
• Auto/Operator mode
• System Password
• Flexible Ext. No. Assignment
• Multiple Dial-Out Mode
• External line group
• Call Duration Control
• Call Pickup
• Outgoing Call TransferCall Transfer
• Call Forwarding
• Flexible coding(change Ext.No.)
• Do Not Disturb
• Automatic EX Reporting
• Flash Time Choice
• Ringing Assignment
• Call Restriction
• Three Way Conference
• C.O line transfer to C.O line
• Call all extensions
• Specific Co line dialing
• Ring identify
• C.O line Booking
• C.O line Reservation
• Operator setting
• CO Monitor

Technical parameters

• Extension: 8, 16, 24, 32
• External line: 2, 3, 4, 8
• Commucation line: 8
• Power supply: AC 110V,220V ,80-260V
• Power: =<40W
• Storage battery pressure: DC 48VCharge current: =<30mA (Optional)

 Inner packing
   
    Box dimensions: 45.0 x 10.5 x 29.5CM