Cisco 6260 Podręcznik - Strona 9

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Table 2

Check

1. CPE = customer premises equipment

Conversion Procedures

The following sections detail the procedures for converting your Cisco 6260 system from 4xflexis

to 8xDMTs.

Upgrade IOS

You need to upgrade the IOS software to Release 12.1(6)DA, or later. Refer to the IOS configuration

guide for upgrade procedures.

Remove the Power

Complete the following steps to remove power from the Cisco 6260 system:

Type the following command to save the configuration changes to NVRAM:

Step 1

DSLAM# copy running-config startup-config

Set the circuit breakers on the power entry modules (PEMs) to the OFF (0) position.

Step 2

Measure the Rack Space and Prepare the Rack

When upgrading your system from 4xflexis to 8xDMTs in a Cisco 6260 with a POTS splitter

configuration, you may have to move the hardware components in the rack to accommodate a second

POTS splitter as necessary. See the

additional information.

Warning

Two people are required to lift the chassis. Grasp the chassis underneath the lower edge and lift

with both hands. To prevent injury, keep your back straight and lift with your legs, not your back.

Complete the following steps to measure the rack space and prepare the rack:

Use

Step 1

OL-0991-01

Conversion Procedure Checklist (continued)

Conversion Step

Apply power to the system.

10.

Provision the 8xDMTs.

11.

12.

Verify CPE

compatibility.

Table 3

to calculate the rack space necessary for your Cisco 6260 system configuration.

Cisco 6260 Quad-Port Flexi ATU-C to Octal-Port DMT ATU-C Line Card Conversion Procedures

Quad-Port Flexi ATU-C to Octal-Port DMT ATU-C Line Card Conversion Procedures

"Configuration Requirements" section on page 2

for