8820IP Phone User Manual_ SIP (V1.44)
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set fwdalways X
Enable/disable
forward all calls. X is ranged from 0 through 1. 0:
do not forward all calls; 1: forward all calls.
set fwdbusy X
Enable/disable
forward calls if busy. X is ranged from 0 through 1.
0: do not forward calls if busy; 1: forward call if busy.
set fwdnoanswer X
Enable/disable forward calls without replying. X is ranged from 0
through 1. 0: do not forward calls without replying; 1: forward call
without replying.
set answer X
Set the ring seconds before the phone answers the call auto or
forward the calls. X is ranged from 0 through 60.
set digitmap X
Set whether to use digitmap. X ranged from 0 to 1: 0: do not use
digitmap; 1: use digitmap.
set service X
Set register the SIP proxy server or not. X ranged from 0 through 1.
0: do not register; 1: register.
set registerttl X
Set register TTL.
X is range from 10 through 65535 Sec.
default