User manual

Installing and Maintaining the Versalar Switch Router 15000
1-28
308684-B Rev 00
Table 1-11 describes the ARM interface card LEDs.
Dual OC-3 Single-Mode or Multimode Channelized Access Interface
Card
The Dual OC-3 (SMF or MMF) channelized access interface card provides
physical line interfaces for two channelized OC-3 lines with APS failover
switching. (For information about SMF and MMF cards, refer to “
Single-Mode
and Multimode Interfaces” on page 1-36.) The Versalar 15000 supports four or
five OC-3 interface cards in slots 1 to 5.
Table 1-11. ARM Interface Card LED
LED State Meaning
Stat Off Power is off.
On (green) ARM card is operating normally.
On (amber) Diagnostic testing failed. The ARM card is waiting
for an automatic attempt to reinitiate diagnostic
testing. If the Stat LED lights amber again, call the
Nortel Networks Technical Solutions Center.