Fujitsu FLM 150 ADM Maintenance And Trouble Clearing page 150

Maintenance and Trouble Clearing
FJTU-320-515-480
Figure 4-36: MC6A-31xM (Issue 3) Unit Front Panel and Hardware Option Locations
Issue 9, May 1999
Optical Connector
SONET SDH
MR LR
OC3 I/F
MODE
FNC and FNC Customer Use Only
4.12: Replacing the OC-3 Optical Channel (HC1A
1 2
OPEN
FC9616MRx1
SEND
RCV
MC6A-31xM
and MC6A) Units
FAIL
LINE
ON LINE
Vol. ll, Page 480.4-58