DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-799EXP-INTF (Expansion Interface Circuit Pack)
9
■If the yellow LED is not blinking, this circ uit pack (Expansion
Interface or Switch Node Interfac e) and the lightwave transc eiver
are functioning prope rly.
5. Replace faulty component s and reconnect the orig inal fiber. Be sure to
reconnect the fibers prop erly as noted in Step 3. If there is a problem with
the port network after re-connecting the fiber, and the por t network is
connected to a Center Stage Switc h, run the Configuration Audit via the
test board command on the Switch Nod e Interface circuit p ack to which
the intervening fiber is connec ted. See the SNI-BD section for instructions
on interpreting results.
6. Release Expansion Interface circuit p ack or Switch Node Interfac e circuit
pack with the release board UUCSS command .
Figure 9-42. Interconnection of Lightwave Transceiver Transmit/Receive Jacks
Tx Rx
Transceiver
Lightwave
Back Skin of Cabinet