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SIP Operation Manual
Calling Features
This section provides a SIP implement of traditional telephony services.
Do Not Disturb: Tick the check box to reject all incoming calls from VoIP. Allow only to call
out.
Unconditional Forward: All incoming calls will be forwarded to the
Forwarding Number
automatically. If it forwards to FXO, it only make FXO hook off, not make FXO dial out.
Busy Forward: Forward incoming calls to the
Forwarding Number
when the line is busy.
No Answer Forward: Forward incoming calls to the
Forwarding Number
after ring timeout
expires without answer.
Call Hold: Click the check box to enable the call hold on the specific FXS port.
NOTE: Call Hold must be checked; Call Transfer or Call Waiting is active.
Call Transfer: Click the check box to enable the call transfer feature on the specific FXS
port.
Call Waiting: Click the check box to enable the call-waiting feature on specific FXS port.
Three-Way Calling / Service ID: It is used for conference all and must work with Proxy
Server that supports Three-Way Calling service.
NOTE: The availability of the above features also depends on your VoIP network. Please also check
with your Internet Telephony Service Provider on these services.
