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Administrator’s Guide for Cisco IPVC 3521 BRI Gateway, Cisco IPVC 3526 PRI Gateway, and Cisco IPVC 3540 PRI Gateway
OL-7995-01
Chapter 3 Configuring the Cisco IPVC 3500 Series Gateway
Configuring Gateway Settings
Note
You can configure this setting only if you select
Japan
in the
Country
field. Skip to step 11
otherwise.
Step 11
Click
Fractional
to select fractional channels.
The
Fractional
dialog box appears.
Step 12
Select the
Fractional line
check box to enable the fractional selection of channels.
Step 13
In the
Select the channels
field, select the check boxes for the individual channels you want to use for
fractional E1 or T1 distribution. The table contains 24 check boxes for T1 or 31 check boxes for E1.
Note
You cannot select channel 24 of the T1 settings and channel 16 of the E1 settings. These are
reserved as the signaling (D) channels that are essential for communication.
Note
You can click
Select All
to select all fractional channels or
Deselect All
to unselect all fractional
channels.
Step 14
Click
OK
to close the Fractional dialog box.
Step 15
For all gateways, click
Advanced
to configure line coding, framing, and signaling type.
The
Advanced
dialog box appears.
Step 16
In the
Line coding
field, choose the type of modulation used to encode the data.
Step 17
In the
Framing
field, choose the framing and error detection method.
Note
The
ESF CRC6JT
framing option is available only if you select
Japan
in the
Country
field and
Long Haul
in the
Line Build Out
field.
Step 18
In the
Signaling
type field, choose the signaling type.
Step 19
Click
OK
to close the
Advanced
dialog box
.
About Advanced ISDN Settings for PRI Gateways
Note
This section applies only to the Cisco IPVC 3500 PRI Gateways.
In the Advanced ISDN section of the PRI Port tabs, you can view and configure ISDN settings for
Cisco IPVC 3500 PRI Gateways.
Table 3-11
explains the information that this tab displays.
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