User's Manual 374 Document #: LTRT-10466
Mediant 500L MSBR
Table 25-1: Trunk Group Table Parameter Descriptions
Parameter Description
Module
CLI: module
[TrunkGroup_Module]
Defines the telephony interface module for which you want to
define the Trunk Group.
From Trunk
CLI: first-trunk-id
[TrunkGroup_FirstTrunkId]
Defines the starting physical Trunk number in the Trunk Group.
The number of listed Trunks depends on the device's hardware
configuration.
Note: This parameter is applicable only to BRI modules.
To Trunk
CLI: last-trunk-id
[TrunkGroup_LastTrunkId]
Defines the ending physical Trunk number in the Trunk Group.
The number of listed Trunks depends on the device's hardware
configuration.
Note: This parameter is applicable only to BRI modules.
Channels
CLI: first-b-channel
[TrunkGroup_FirstBChannel]
CLI: last-b-channel
[TrunkGroup_LastBChannel]
Defines the device's channels/ports (analog module) or Trunk
B-channels (digital module). To enable channels, enter the
channel numbers.
You can enter a range of channels by using the syntax n-m,
where n represents the lower channel number and m
channel number. For example, "1-4" specifies channels 1
through 4. To represent all the Trunk's B-channels, enter a
single asterisk (*).
Note: The number of defined channels must not exceed the
maximum number of the Trunk’s B-channels.
Phone Number
CLI: first-phone-number
[TrunkGroup_FirstPhoneNumber]
Defines the telephone number(s) of the channels.
The valid value can be up to 50 characters.
For a range of channels, enter only the first telephone number.
Subsequent channels are assigned the next consecutive
telephone number. For example, if you enter 400 for channels
1 to 4, then channel 1 is assigned phone number 400, channel
2 is assigned phone number 401, and so on.
These numbers are also used for channel allocation for IP-to-
Tel calls if the Trunk Group’s ‘Channel Select Mode’ parameter
is set to By Dest Phone Number.
Notes:
ï‚§ If this field includes alphabetical characters and the phone
number is defined for a range of channels (e.g., 1-4), then
the phone number must end with a number (e.g., 'user1').
ï‚§ This field is optional. The logical numbers defined in this
field are used when an incoming Tel call doesn't contain the
calling number or called number (the latter being determined
by the ReplaceEmptyDstWithPortNumber parameter).
These numbers are used to replace them.
ï‚§ This field is ignored if routing of IP-to-Tel calls is done
according to the Supp Services table, where multiple line
extension numbers are configured per port (see
''Configuring Multi-Line Extensions and Supplementary
Services'' on page 476). For this routing method, the
'Channel Select Mode' must be set to Select Trunk By
Supplementary Services Table in the Trunk Group
Settings table (see ''Configuring Trunk Group Settings'' on
page 375).