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Add/Edit SIP Trunk
1.
Click “Add Trunk” or “Edit” in “SIP Trunk” page
2.
Input the Trunk information:
Name
: Name for this trunk, to be appeared in Dial Plan or IVR
Username
: Username to login to this trunk
Password
: Password for this trunk
Host
: IP Address or Domain Name for the VOIP System
Incoming Dial Group : Select the Dial Plan group to use when there’s an incoming call from this trunk
Qualify
: Show the network latency in “User Status” page within “VOIP Users” module
Register to this trunk
: Check the box to make the system always do registration to the trunk
Direct Dial-In Extension: Number to be automatically dialed for calls without DID number specifed
DTMF Mode
: DTMF Mode for this trunk
Automatic : Use rfc2833 for DTMF relay by default but will switch to
inband DTMF tones if the remote side does not indicate support
of rfc2833
RFC2833 : Use RFC2833 for DTMF
Inband
:The device that you press the key on will generate the DTMF
tones. If the codec is not ulaw or alaw then the DTMF tones will
be distorted by the audio compression and will not be
recognised.
Info
:Use SIP method INFO or SIP INFO as DTMF
Disallowed Codec
: Audio Codecs NOT to use within this Trunk
