Dual Oc-3 (Smf Or Mmf) Atm Access Interface Card - Nortel Versalar 15000 Installing And Maintaining

Installing and Maintaining the Versalar Switch Router 15000
Table 1-12
card LEDs.
Table 1-12.
LED
Pwr
N+1
LOF
LOS

Dual OC-3 (SMF or MMF) ATM Access Interface Card

The Dual OC-3 (SMF or MMF) ATM access interface card provides physical line
interfaces for two ATM lines with APS failover switching. The Versalar 15000
supports four or five OC-3 interface cards in slots 1 to 5. (For information about
SMF and MMF cards, refer to
1-36.)
Note: Refer to
channelized access interface card that looks identical to the Dual OC-3 ATM
access interface card.
1-30
describes the Dual OC-3 (SMF or MMF) channelized access interface
Dual OC-3 (SMF or MMF) Channelized Access Interface Card
LEDs
State
Off
On (green)
On (amber)
Off
On (green)
Off
On (amber)
Off
On (amber)
"Single-Mode and Multimode Interfaces" on page
Figure 1-9 on page 1-29
Meaning
Power is off.
OC-3 card is operating normally.
Diagnostic testing failed. The OC-3 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.
N+1 failover operation is not engaged for this slot.
The AP card installed in slot 5 is servicing this
OC-3 interface card, rather than the AP card
installed in the slot corresponding to this OC-3
interface card.
Loss of frame not detected.
Loss of frame detected.
Loss of signal not detected.
Loss of signal detected.
for an illustration of a Dual OC-3
308684-B Rev 00