Oc12 Lr/Stm4 Lh 1550 Card - Cisco ONS 15454 Reference Manual

4.6 4.6.1 OC12 LR/STM4 LH 1550 Card-Level Indicators
Figure 4-5
OC12LR
STM4LH
1550
FAIL
ACT
SF
Tx
1
Rx
You can install the OC12 LR/STM4 LH 1550 card in Slots 1 to 4 and 14 to 17. The
OC12 LR/STM4 LH 1550 can be provisioned as part of a two-fiber BLSR, path protection, or linear
ADM.
The OC12 LR/STM4 LH 1550 uses long-reach optics centered at 1550 nm and contains a transmit and
receive connector (labeled) on the card faceplate. The OC12 LR/STM4 LH 1550 uses SC optical
connections and supports 1+1 bidirectional or unidirectional protection switching.
The OC12 LR/STM4 LH 1550 detects LOS, LOF, LOP, AIS-L, and RDI-L conditions. The card also
counts section and line BIT errors.
4.6.1 OC12 LR/STM4 LH 1550 Card-Level Indicators
Table 4-7
Cisco ONS 15454 Reference Manual, R7.0.1
4-14
OC12 LR/STM4 LH 1550 Faceplate and Block Diagram
OC-12
Optical
Transceiver
Flash
RAM
describes the three card-level LEDs on the OC12 LR/STM4 LH 1550 card.
STS-12
Mux/
Demux
STS-12
BTC
ASIC
Main SCI
uP bus
Protect SCI
uP
Chapter 4 Optical Cards
B
a
c
k
p
l
a
n
e
OL-9217-01