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following type.
None:
No display name will be used
PSTN caller ID:
The display name will be the collected PSTN
caller ID
SIP display name:
The display name will be the Display
Name set in this SIP trunk.
FXO Tel NO:
The display name will be the incoming FXO’s TEL
No set on FXO lines.
User ID:
The SIP caller ID will be used according to the
following type.
SIP user ID:
If the SIP user ID is set, the SIP user ID set in
this SIP trunk will be used and the domain/SIP proxy will be
the host part. The SIP FROM header’s URL will be the
SIP_User_ID@Domain
or
SIP_User_ID@SIP_Proxy_Server
.
PSTN caller ID:
If the PSTN caller ID will be used in SIP URL,
the SIP FROM header’s URL will be
PSTN_Caller_ID@local_IP_address
.
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 guideline could be used for most of case:
1.
If the Welltech 2540 in SIP proxy is handled as a gateway,
please set the display name and User Id should be set to
“PSTN caller ID”.
2.
If the Welltech 2540 is SIP proxy is handled as a
subscriber, please set to the display name to “PSTN caller
ID” and user ID to “SIP User ID”.
For DNIS is Register TEL:
When you have a call from VoIP to FXO to
call out to PSTN network, there are two methods can be used.
Keep Alive:
Enable or Disable it.
Keep Alive Time (sec):
Specify of times send sip register message to
proxy server.