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UCM6200 Series User Manual
Version 1.0.20.38
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.
PAI Header
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
“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.
Note: “Send PAI Header” needs to be enabled in order to use this feature.
Only alphanumeric characters are allowed and/or special characters #*-_+. with a
limit of 64 characters.
DOD As From Name
If enabled and "From User" is configured, the INVITE's From header will contain
the DOD number.
Passthrough PAI
Header
If checked and option "Send PAI Header" not checked, the PAI header will be
passthrough from one side to the other side.
Outbound Proxy
Support
Select to enable outbound proxy in this trunk. The default setting is "No".
Outbound Proxy
When outbound proxy support is enabled, enter the IP address or URL of the
outbound proxy.
Remove OBP from
Route
It is used to set if the phone system will remove outbound proxy URI from the route
header. If is set to “Yes”, it will remove the route header from SIP requests. The
default setting is “No”.
DID Mode
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".
DTMF Mode
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 GUI → PBX Settings → SIP
Settings → ToS .
•
RFC4733: Send DTMF using RFC4733.
•
Info: Send DTMF using SIP INFO message.
•
Inband: Send DTMF using inband audio. This requires 64-bit codec, i.e.,
PCMU and PCMA.
•
Auto: Send DTMF using RFC4733 if offered. Otherwise, inband will be
used.
Enable Heartbeat
Detection
If enabled, the UCM6200 will regularly send SIP OPTIONS to the trunk to check
connection status.
The default setting is "No".