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50
Transfer to operator
161#
或
1610#
Call back the extension
162#
25.
System option for transfer to a no
answerr Ext
Don’t call back
163#
Line break when busy
165#
26.
Dialing Extension Busy process
Transfer to operator
1650#
Cut off C.O.Line
166#
27.
No Answer process
Transfer to operator
1660#
Not conservation
170#
28.
Power Failure Conservation
Conservation
171#
Disable add digits
180#
29.
Add digits for intercom CID
Add two KK digits
180kk#
FSK mode
1810#
30.
Internal CID Transmit Mode
DTMF mode
1811#
FSK mode
1812#
DTMF mode
1813#
Auto mode
1814#
31.
Internal CID receive Mode
Double mode
1815#
32.
No answer transfer time
No answer transfer time
184TT#
33.
External Line Reservation Time
186TT#
Prompt type
1880#
34.
Prompt and in line ringing
In line ringing
1881#
Single direct dialing out
2NN0#
Single indirect dialing out
2NN1#
All direct dialing out
20#
35.
Extension Dial-out Mode
All indirect dialing out
21#
Add single ext.
30MN0#
Clear single ext.
30MN1#
36.
Ringing Ext. Setting in Day
Mode
Clear all exts.
30M#
Add single ext.
31MN0#
37.
Ringing Ext. Setting in Night
Mode
Clear single ext.
31MN1#