Origin	China
Model Number	SB1696 SERIES PABX

C.O.line 4-16 Ext.line 16-96

Expansion(Ext&C.O.line)

Multiple communications Line 16

Switch power &Backup battery interface

Billing software(Optional)

Reverse polarity signal

External line caller ID

Transfer caller ID& Intercom caller ID (Optional)

Auto-attendant 2 line (Disa:20s three parafraphs)(Optional)

Auto/Operator mode

Auto IPdialing(Optional)

External music input on holding

Internal music on holding

Day/Night mode&Real time clock

Doorbell &door open function

Alarm clock

Remote programming

Memory protect while power off

99 Private passwords

System password

Multiple dial-our mode

External line group

Call duration control

Call pickup

Ourgoing call transfer

Call transfer

Call forwarding

Flexible coding(change ext.No.)

Automatic ext.reporting

Flash time choice

Call restriction groups by 8 digitals prefix

Three way conference

C.O. line teansfer to c.o.line

Call all extensions

Specific c.o. line dialing

Ring identify

C.O. line booking

C.O.line reservation

Operator setting

Call monitor

External broadcasting interface

Key phone function(optional)

Less cost routing(LCR)

Routing by 8 digitals prefix ext.group

Atuo-redialing

Wireless c.o. line module