8-Port SIP Internet Telephony Gateway
VGW-800 Series
66
PSTN_Caller_ID@local_IP_address
.
z
FXO Tel No:
If the FXO Tel No will be used in SIP URL,
the SIP FROM header’s URL will be
FXO_Tel_NO@local_IP_address
.
The following guidelines could be used for most cases:
1.
If the VGW-800 series in SIP proxy is handled as a
gateway, please set both the display name and User ID to
“PSTN caller ID”.
2.
If the VGW-800 series in SIP proxy is handled as a
subscriber, please set the display name to “PSTN caller ID” and
User ID to “SIP User ID”.
For DNIS is Registered
Tel
When you have a call from VoIP to FXO to call out to PSTN
network, there are two methods that can be used.
( FXO port
dialing out only )
1-stage dialing:
When there is an SIP trunk incoming call to
the VGW-
8
00 series, it selects a free FXO port and dial-out
digits directly without doing DM and route plan directly.
2-stage dialing:
When there is an SIP trunk incoming call to
the VGW-
8
00 series,
it answers
this call and plays dial tone
to SIP trunk to wait for SIP trunk user to dial digits and send
these digits to FXO/PSTN network one by one.
Keep Alive
Enable or Disable it.
Keep Alive Time (sec)
Specify interval time to send SIP registered message to proxy
server.
