Port Migration Information - Cisco ONS 15454 SDH Procedure Manual

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Upgrade Cards and Spans

Do not perform any other maintenance operations, such as facility or terminal loopbacks, or add any

circuits during a card upgrade.

Optical transmit and receive levels must be in their acceptable range as shown in the specifications for

each card in

A four-port STM-1 to eight-port STM-1 upgrade, or an STM-4 to four-port STM-4 upgrade can only

be performed in Slots 1 to 4 and Slots 14 to 17. Ensure that the STM-1 or STM-4 card is in any of

these slots before performing a card upgrade to the STM-1-8 or STM-4-4 card. The four STM-1

ports will be mapped to Ports 1 to 4 on the eight-port STM-1 card. The STM-4 port will be mapped

to Port 1 on the four-port STM-4 card.

When performing a card upgrade from STM-4, STM-16, or MRC-12 to STM-64, ensure that the

STM-4, STM-16, or MRC-12 card is in Slot 4, 5, 6, or 13. Port migrations are described in

Original Card

Determine the type of upgrade you need to perform and make sure you have the necessary cards. Valid

card upgrades include:

Four-port STM-1 to eight-port STM-1

Single-port STM-4 to four-port STM-4, STM-16, or STM-64

STM-16 to STM-64IO or STM-64 Any Reach

MRC-12 to STM-64IO or STM-64 Any Reach (Port 1 is the only provisioned port on the MRC-12

Table 2-4 on page