Chapter 12: Ring and circuit pack upgrade procedures

Overview

Purpose

This chapter includes procedures used to:

• Upgrade rings

• Back out of ring upgrades

• Suspend ring upgrades temporarily

• Upgrade transmission circuit packs at a node

• Upgrade/replace the SYSCTL circuit pack

Contents

Before you begin

Procedure 12-1: Upgrade OC-3 UPSR to OC-12 UPSR

Procedure 12-2: Back out OC-3 UPSR to OC-12 UPSR upgrade

Procedure 12-3: Suspend OC-3 UPSR to OC-12 UPSR upgrade

Procedure 12-4: Upgrade OC-12 UPSR to OC-48 UPSR

Procedure 12-5: Back out OC-12 UPSR to OC-48 UPSR upgrade

Procedure 12-6: Suspend OC-12 UPSR to OC-48 UPSR upgrade

Procedure 12-7: Upgrade low-speed electrical circuit packs

Procedure 12-8: Upgrade or replace SYSCTL (LNW2) circuit pack

Procedure 12-9: Upgrade low-speed electrical circuit packs in A/B slots

Procedure 12-10: Upgrade low-speed OLIU circuit packs (different slots)

Procedure 12-11: Upgrade low-speed OLIU circuit packs (same slots)

Procedure 12-12: Upgrade cross-connect capacity/port density of high-speed OLIU circuit packs at a node

Procedure 12-13: Back out cross connect capacity upgrade of high-speed OLIU circuit packs

Procedure 12-14: Upgrade LNW70 100/1G FXS circuit pack

Procedure 12-15: Back out LNW70 100/1G FXS circuit pack upgrade

Procedure 12-16: Upgrade protected OC-192 span to DWDM OTS span

Procedure 12-17: Back out OC-192 to DWDM OTS span upgrade

Procedure 12-18: Upgrade TMUX/DS3/EC1 to LNW20 48TMUXDS3EC1 circuit pack

Procedure 12-19: Upgrade OC-3 1+1 network to OC-12 1+1 network (single-rate circuit packs)

Procedure 12-20: Back out OC-3 1+1 to OC-12 1+1 upgrade (single-rate circuit packs)

Procedure 12-21: Suspend OC-3 1+1 to OC-12 1+1 upgrade (single-rate circuit packs)

Procedure 12-22: Upgrade OC-12 1+1 network to OC-48 1+1 network (single-rate circuit packs)

Procedure 12-23: Back out OC-12 1+1 to OC-48 1+1 upgrade (single-rate circuit packs)

Procedure 12-24: Suspend OC-12 1+1 to OC-48 1+1 upgrade (single-rate circuit packs)

Procedure 12-25: Upgrade 1+1 network (multirate circuit packs)

Procedure 12-26: Back out 1+1 network upgrade (multirate circuit packs)

Procedure 12-27: Suspend UPSR/1+1 upgrade at node (multirate circuit packs)

Procedure 12-28: Upgrade low-speed LNW7 to LNW801 circuit packs