User's Manual 504 Document #: LTRT-10532
Mediant 500L Gateway & E-SBC
3. Configure a Trunk Group according to the parameters described in the table below.
4. Click Apply.
Table 23-2: Trunk Group Settings Table Parameter Descriptions
Parameter Description
General
Index
[TrunkGroupSettings_Index]
Defines an index number for the new table row.
Note: Each row must be configured with a unique index.
Name
trunk-group-name
[TrunkGroupSettings_Trunk
GroupName]
Defines a descriptive name, which is used when associating the row in
other tables.
The valid value can be a string of up to 40 characters. By default, no
name is configured.
The name also represents the Trunk Group in the SIP 'tgrp' parameter
in outgoing INVITE messages (according to RFC 4904) if the
UseSIPtgrp or UseBroadsoftDTG parameter is enabled. For example,
if you configure the parameter to "ITSP-ABC":
sip:+16305550100;tgrp=ITSP-ABC;trunk-context=+1-
630@isp.example.net;user=phone
If the parameter is not configured, the Trunk Group number is used in
the 'tgrp' parameter, for example:
sip:+16305550100;tgrp=TG-1;trunk-context=+1-
630@isp.example.net;user=phone
Note: Each row must be configured with a unique name.
Trunk Group ID
trunk-group-id
[TrunkGroupSettings_Trunk
GroupId]
Defines the Trunk Group ID that you want to configure.
Channel Select Mode
channel-select-mode
[TrunkGroupSettings_Chann
elSelectMode]
Defines the method by which IP-to-Tel calls are assigned to the
channels of the Trunk Group.
[0] By Dest Phone Number = The channel is selected according to
the called (destination) number. If the number is not located, the
call is released. If the channel is unavailable (e.g., busy), the call is
put on call waiting (if call waiting is enabled and no other call is on
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