Oc12 Lr 1550 Card Specifications; Figure 13-13 Oc12 Lr 1550 Card Block Diagram; Table 13-4 Oc12 Lr 1550 Card-Level Indicators - Cisco ONS 15327 User Documentation

Chapter 13 Card Reference

Table 13-4 OC12 LR 1550 Card-Level Indicators

Card-Level Indicators
Red FAIL LED
Green ACT LED
Amber SF LED

Figure 13-13 OC12 LR 1550 card block diagram

OC-12
Warning Invisible laser radiation may be emitted from the aperture port when no cable is connected. To avoid
exposure to laser radiation, do not stare into open apertures.

13.7.3 OC12 LR 1550 Card Specifications

•
•
June 2002
Description
The red FAIL LED indicates that the card's processor is not ready. Replace
the card if the red FAIL LED persists.
The green ACT LED indicates that the OC12 LR 1550 card is carrying traffic
or is traffic-ready.
The amber SF LED indicates a signal failure or condition such as LOS, LOF
or high BERs on the card's port. The amber SF LED also illuminates when
the transmit and receive fibers are incorrectly connected. When the fibers are
properly connected, the light turns off.
Optical
Transceiver
Flash
RAM
Line
Bit Rate: 622.08 Mbps
–
Code: Scrambled NRZ
–
Fiber: 1550 nm single-mode
–
– Loopback Modes: Terminal and Facility
Connectors: SC
–
– Compliance: Telcordia SONET, GR-GSY-00253
Transmitter
Max. Transmitter Output Power: +2 dBmn
–
STS-12
Clock/
Data
Recovery
Backplane
Interface
uP bus
uP
Cisco ONS 15327 User Documentation, R3.3
OC12 LR 1550 Card
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