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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.
1
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
9
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