Upgrade To Fiber-Optic Connection On An Upgraded; Option 11C Without Fiber Connection - Nortel Meridian 1 Option 11C Upgrade Manual

Upgrade a two-cabinet system with metal cable to Option 11C
38 Connect the power to the expansion cabinet.
Set the circuit breaker switch on the front of the power supply unit in
the cabinet to ON.
If equipped with reserve battery power, set the circuit breaker switch
on the reserve battery power unit to ON.
39 Check the fiber-related LEDs on the SSC card.
— The LED for the equipped expansion daughterboard is green.
— If the LED shows red (disabled indication):
— If the LED is yellow (fault indication):
40 If you need to, change the tone and SDI functions.
The NTDK20 SSC card combines many tone functions. Refer to
"Assign TDS/DTR, XTD, and SDI functions" on page 131 for more
information.
41 If you need to, install the single port TTY cable in the expansion
cabinet (Figure 19 on page 58).
42 If you need the optional NTDK27 Ethernet cable, connect it to the
expansion connector in the main cabinet. (See Figure 19 on page
58.)
—————————— End of Procedure ——————————

Upgrade to fiber-optic connection on an upgraded

Option 11C without fiber connection

You can upgrade a two-cabinet upgraded Option 11C system connected to the
expansion cabinet with an NTAK1204 or NTAK1205 cable to a fiber-optic
connection. The following procedure (Procedure 5 on page 68) describes this
upgrade.
a Load overlay program 135,
b Enter ENL FL1 to enable expansion cabinet 1 (or ENL FL2 for
expansion cabinet 2, if equipped).
a Check all fiber-optic cable. Make sure you connected it
correctly and it is not damaged.
b If the LED remains yellow, go to the Option 11C Fault Clearing
Guide (553-3011-500).
Option 11C and 11C Mini
Page 67 of 224
Upgrade Procedures Guide