Nortel Meridian 1 Option 11C Upgrade Manual page 93

Upgrade an Option 11E with fiber-optic cable to Option 11C
Figure 37
Cabinet assignments on dual port daughterboards
Expansion Daughterboard
in connector "Fiber 1"
Expansion Daughterboard
in connector "Fiber 2"
Note: Both types of dual port daughterboards can be used in either connector
"Fiber 1" or "'Fiber 2." However, the cabinet connection assignments are
as shown above.
Note: Figure 37 shows both types of daughterboards.
When upgrading a system with two expansion cabinets (three-cabinet
system), check the following:
— If you use single port expansion daughterboards, connect
existing expansion cabinet 1 to the daughterboard in connector
"Fiber 1" and cabinet 2 to the daughterboard in connector
"Fiber 2."
— If you use two dual port expansion daughterboards, connect
existing expansion cabinet 1 to the top connection on the
daughterboard in connector "Fiber 1." Connect cabinet 2 to the top
connection on the daughterboard in connector "Fiber 2."
— If you use one dual port expansion daughterboard, connect
existing expansion cabinet 1 to the top connection on the
daughterboard in connector "Fiber 1." Connect cabinet 2 to the
bottom connection on the same daughterboard. The existing
Option 11C and 11C Mini
Connection for Cabinet 1
Connection for Cabinet 3
Connection for Cabinet 2
Connection for Cabinet 4
Page 93 of 224
Upgrade Procedures Guide