Specifications

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Cisco MGX 8260 Command Line Interface Guide

Release 1.2, Part Number 78-10987-01 Rev. B0, January, 2002

Chapter 9 Command Reference

chds1lnecho

Configure the echo canceller for a DS1 line.

chds1lnecho Location State

Syntax Description

Defaults State: 1

Command Modes Security level 3

Command History

Usage Guidelines Use this command to enable or disable the echo canceller for the specified DS1 line. You must activate

IPDC on BSC cards to enable or disable echo cancelling. Under MGCP, you can’t configure echo

cancelling for BSC or NSC cards, so State is fixed at 3 (not applicable).

Location The slot and line number, delimited by a period, of the DS1 line. For

example, enter slot 3 line 2 as 3.2. Valid slot numbers:

• NSC: 1-8 and 11-16

• BSC: 11-16

Valid line numbers:

• NSC: 1-16

• BSC: 1-168 as shown by the following table of DS1 to DS3 mappings.

DS3 Line Number DS1 Line Number

501 1-28

502 29-56

503 57-84

504 85-112

505 113-140

506 141-168

State The enabled or disabled state of the echo canceller for each line. Values:

1 = disable

2 = enable

3 = not applicable

Release Modification

1.0 This command was first introduced.