Grandstream Networks UCM6100 Series User Manual page 160

Disable This Trunk
TEL URI
Caller ID
CallerID Name
Auto Record
Advanced Settings
Codec Preference
DID Mode
DTMF Mode
Firmware Version 1.0.9.26
awith devices behind NAT. If there is one-­way audio issue, usually it's
related to NAT configuration or SIP/RTP port configuration on the firewall.
If selected, the trunk will be disabled.
Note:
If a current SIP trunk is disabled, UCM will send UNREGISTER message
(REGISTER message with expires=0) to the SIP provider.
If the trunk has an assigned PSTN telephone number, this field should be
set to "User=Phone". Then a "User=Phone" parameter will be attached to
the Request-­Line and TO header in the SIP request to indicate the E.164
number. If set to "Enable", "Tel:" will be used instead of "SIP:" in the SIP
request. The default setting is disabled.
Configure the Caller ID. This is the number that the trunk will try to use
when making outbound calls. For some providers, it might not be possible
to set the CallerID with this option and this option will be ignored.
When making outgoing calls, the following rules are used to determine
which CallerID will be used if they exist:
The CallerID configured for the extension will be looked up first.
•
If no CallerID configured for the extension, the CallerID configured for
•
the trunk will be used.
If the above two are missing, the "Global Outbound CID" defined in
•
Web GUI-­>PBX-­>Internal Options-­>General will be used.
Configure the name of the caller to be displayed when the extension has
no CallerID Name configured.
Enable automatic recording for the calls using this trunk (for SIP trunk
only). The default setting is disabled. The recording files can be accessed
under web GUI-­>CDR-­>Recording Files.
Select audio and video codec for the VoIP trunk. The available codecs
are: PCMU, PCMA, GSM, AAL2-­G.726-­32, G.726, G.722, G.729, G.723,
iLBC, A DPCM, H.264, H.263, H.263p.
Configure where to get the destination ID of an incoming SIP call, from
SIP Request-­line or To-­header. The default is set to "Request-­line".
Configure the default DTMF mode when sending DTMF on this trunk.
Default: The global setting of DTMF mode will be used. The global
•
setting for DTMF Mode setting is under web UI-­>PBX-­>SIP
Settings-­>ToS.
RFC2833: Send DTMF using RFC2833.
•
Info: Send DTMF using SIP INFO message.
•
UCM6100 Series IP PBX User Manual Page 159 of 304