
SpoTel Series Voice Gateway:-‐ User Manual
24
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.
URI Includes user=phone
SIP carries the information, the system defaults not open.
Only Accept Call from Server
Default is no, it indicates the ATA accept incoming call from
SIP server only