Nortel Meridian 1 Option 11C Upgrade Manual page 94

Page 94 of 224 Upgrade an Option 11E with fiber-optic cable to Option 11C
553-3021-250 Standard 7.00
cabinet 2 becomes cabinet 3. You must reassign the services that
slots 21 to 30 provided to slots 31 to 40 in the upgraded system.
— If you use one dual-port and one single-port expansion
daughterboard, replace the single port daughterboard in
connector "Fiber 1" with a dual port expansion daughterboard.
Connect the existing expansion cabinet 1 to the top connection in
the dual port daughterboard. Leave existing connection for
expansion cabinet 2 connected to the single port daughterboard
in connector "Fiber 2."
Note: If you plan to add additional expansion cabinets, install a
second expansion daughterboard now (if you need it) to the connector
labeled "Fiber 2." Doing this step now prevents additional downtime
Option 11C
later. Refer to the
(553-3021-210)
for detailed information about adding expansion
cabinets to existing Option 11C systems.
April 2000
Planning and Installation Guide