DAG1000/2000 Series FXS/FXO Voice Gateway User Manual
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Dinstar Technologies Co., Ltd.
bandwidth environment, can reduce the
network congestion, greatly improving VoIP
call effect.
4.8.3 SIP Parameter
Figure 4.8-3 SIP Parameter Configuration Interface
SIP parameter description
:
SUBSCRIBE for MWI
Voicemail message indicator, it is to be realized in the way
of NOTIFY
Voicemail User ID
Access code to voicemail box
RTP Mode in SDP when Call Holding
When call come into holding, if select to receive and not send
packet, then the local can hear call waiting tone. If select to
not receive and not send packet, then doesn’t play call
waiting tone.
IP-to-IP Call
Enable this function, users may use the * business call IP
address on the phone.