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98
V7122 GatewayUser Guide
5
In the ‘Coder Group’ drop-down list, select the coder group you want to assign to that
Profile. You can select the gateway’s default coders (see
Coders
) or one of the coder
groups you defined in the Coder Group Settings screen (see
Coders
).
6
Repeat Steps 2 to 6 for the second to fifth IP Profiles (optional).
7
Click the
Submit
button to save your changes.
8
To save the changes so they are available after a power fail, see
Saving Configuration
.
Configuring the Trunk Group Table
Use the Trunk Group table to assign trunk groups, profiles and logical telephone numbers to
the gateway's E1/T1 B-channels. Trunk Groups are used for routing IP
Æ
Tel calls with
common rules. Channels that are not defined are disabled.
To configure the Trunk Group table:
1
Open the ‘Trunk Group Table’ screen (
Protocol Management
menu >
Trunk Group
);
the ‘Trunk Group Table’ screen is displayed.
Figure 37
Trunk Group Table Screen
2
Configure the Trunk Group according to
Table 26.
3
Click the
Submit
button to save your changes.
4
To save the changes so they are available after a power fail, see
Saving Configuration
.
Table 26
Trunk Group Table
Parameter Description
From Trunk
Starting physical trunk number (0 to 7).
To Trunk
Ending physical trunk number (0 to 7).
Channels
To enable the trunk’s B-channels, you
must
enter their number in this field.
[n-m] represents a range of channels.
For example, enter [1-24] to specify the channels from 1 to 24.
The number of defined channels must not exceed the number of the trunk’s
B-channels (1-24 for T1 spans and 1-31 for E1 spans).
To represent all B-channels use a single asterisk instead.
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