Grandstream Networks UCM6100 Series User Manual page 185

Enter the username to register to the trunk from the provider when "Register SIP
Username
Trunk" type is selected.
Password Enter the password to register to the trunk when "Register SIP Trunk" is selected.
Auth ID Enter the Authentication ID for "Register SIP Trunk" type.
If enabled, the UCM will send 401 response to the incoming call to authenticate
Auth Trunk
the trunk.
Enable automatic recording for the calls using this trunk (for SIP trunk only). The
Auto Record default setting is disabled. The recording files can be accessed under Web
GUI→CDR→Recording Files.
Allows external numbers the option to get directed to the extension that last called
them.
For Example: User 2002 has dialed external number 061234575 but they were not
Direct Callback reachable, once they have received missed call notification on their phone, they
would mostly call back the number, if the option "Direct Callback" is enabled then
they will be directly bridged to user 2002 regardless of the configured inbound
destination.
Advanced Settings
Select audio and video codec for the VoIP trunk. The available codecs are: PCMU,
Codec Preference PCMA, GSM, AAL2-G.726-32, G.726, G.722, G.729, G.723, iLBC, ADPCM,
H.264, H.265, H.263, H.263p and VP8.
If enabled, the SIP INVITE message sent to the trunk will contain PPI (P-Preferred-
Identity) header. The default setting is "No".
Send PPI Header
Note: "Send PPI Header" and "Send PAI Header" cannot be enabled at the same
time. Only one of the two headers can be contained in SIP INVITE message.
PPI Mode
If enabled, the SIP INVITE message sent to the trunk will contain PAI (P-Asserted-
Identity) header including configured PAI Header. The default setting is "No".
Send PAI Header
Note: "Send PPI Header" and "Send PAI Header" cannot be enabled at the same
time. Only one of the two headers can be contained in the SIP INVITE message.
If "Send PAI Header" is enabled and "PAI Header" is configured as "123456" for
instance, the PAI header in the SIP message sent from the UCM will contain
PAI Header
"123456". If "Send PAI Header" is enabled and "PAI Header" is configured as
"empty", the PAI header in the SIP message sent from the UCM will contain the
original CID.
•
Default – Include the trunk's preferred CID (configured in Basic Settings)
in the PPI Header.
•
Original CID – Include the original CID in the PPI Header.
•
DOD Number – Include the trunk's DOD number in the PPI Header. If no
DOD number has been set, the trunk's preferred CID will be used.
UCM6100 Series User Manual
Version 1.0.18.13
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