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Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Chapter 4 Optical Cards
4.8 4.8.1 OC48 IR 1310 Card-Level Indicators
Figure 4-7 OC48 IR 1310 Faceplate and Block Diagram
You can install the OC48 IR 1310 card in Slots 5, 6, 12, and 13, and provision the card as a drop or span
card in a two-fiber or four-fiber BLSR, path protection, or in an ADM (linear) configuration.
The OC-48 port features a 1310-nm laser and contains a transmit and receive connector (labeled) on the
card faceplate. The OC48 IR 1310 uses SC connectors. The card supports 1+1 unidirectional and
bidirectional protection switching.
The OC48 IR 1310 detects LOS, LOF, LOP, AIS-L, and RDI-L conditions. The card also counts section
and line BIP errors.
4.8.1 OC48 IR 1310 Card-Level Indicators
Table 4-9 describes the three card-level LEDs on the OC48 IR 1310 card.
uP bus
uP
Flash RAM
BTC
ASIC
Optical
Transceiver
OC-48
Main SCI
Protect SCI
STS-48
61356
Mux/
Demux B
a
c
k
p
l
a
n
e
FAIL
ACT
SF
OC48
IR
1310
1
33678 12931
Tx
Rx