Cisco 3825 Software Configuration Guide - Page 118

gsm-abis congestion abate, timeslot-range

Page 118 highlights

Configuration Sequence Chapter 4 Configuring the Cisco 3825 Mobile Wireless Edge Router in a RAN-O Solution with the Command-Line For example, the following command configures the gsm-abis congestion abate detection level to a value 250 ms: Router(config-if)# gsm-abis congestion abate 250 Note The abate detection level is defined as x milliseconds of continuous congestion abatement (that is, no congestion indications). Step 4 To set the congestion onset detection level at which the remote router will start suppressing all timeslots that are not defined as critical in an effort to alleviate the congestion, enter the following command. Router(config-if)# gsm-abis congestion onset ms Where ms is the value of the congestion onset in milliseconds. For example, the following command configures the gsm-abis congestion onset detection level to a value 100 ms: Router(config-if)# gsm-abis congestion onset 100 Note The onset detection level is defined as x milliseconds of continuous congestion detected. Step 5 To define the critical timeslots that are exempt from suppression during congestion onset, enter the following command. Router(config-if)# gsm-abis congestion critical timeslot-range Where timeslot-range specifies a value or range of values for time slots that are exempt from suppression during congestion onset. Use a hyphen to indicate a range. For example, the following command configures the gsm-abis congestion critical timeslot range as 1-10: Router(config-if)# gsm-abis congestion critical 1-10 Note These are the timeslots that contain signalling and control information exchanged between the BSC and BTS. 4-60 Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide OL-15667-03

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4-60
Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
OL-15667-03
Chapter 4
Configuring the Cisco 3825 Mobile Wireless Edge Router in a RAN-O Solution with the Command-Line
Configuration Sequence
For example, the following command configures the
gsm-abis congestion abate
detection level
to a
value 250 ms:
Router(config-if)#
gsm-abis congestion abate 250
Note
The abate detection level is defined as x milliseconds of continuous congestion abatement (that is, no
congestion indications).
Step 4
To set the congestion onset detection level at which the remote router will start suppressing all timeslots
that are not defined as critical in an effort to alleviate the congestion, enter the following command.
Router(config-if)#
gsm-abis congestion onset
ms
Where
ms
is the value of the congestion onset in milliseconds.
For example, the following command configures the
gsm-abis congestion onset
detection level
to a
value 100 ms:
Router(config-if)#
gsm-abis congestion onset 100
Note
The onset detection level is defined as x milliseconds of continuous congestion detected.
Step 5
To define the critical timeslots that are exempt from suppression during congestion onset, enter the
following command.
Router(config-if)#
gsm-abis congestion critical
timeslot-range
Where
timeslot-range
specifies a value or range of values for time slots that are exempt from suppression
during congestion onset. Use a hyphen to indicate a range.
For example, the following command configures the
gsm-abis congestion critical
timeslot range
as
1-10:
Router(config-if)#
gsm-abis congestion critical 1-10
Note
These are the timeslots that contain signalling and control information exchanged between the BSC and
BTS.