Oc48 Lr/Stm16 Lh As 1550 Card-Level Indicators; Figure; Oc48 Lr/Stm16 Lh As 1550 Faceplate And Block Diagram; Table - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

4.11.1 OC48 LR/STM16 LH AS 1550 Card-Level Indicators

Figure 4-10

OC48LR
STM16LH
AS
1550
FAIL
ACT
SF
TX
1
RX
You can install OC48 LR/STM16 LH AS 1550 cards in Slots 1 to 6 and 12 to 17 and provision the card
as a drop or span card in a two-fiber or four-fiber BLSR, path protection, or ADM (linear) configuration.
The OC48 LR/STM16 LH AS 1550 port features a 1550-nm laser and contains a transmit and receive
connector (labeled) on the card faceplate. The card uses SC connectors, and it supports 1+1
unidirectional and bidirectional protection switching.
The OC48 LR/STM16 LH AS 1550 detects LOS, LOF, LOP, AIS-L, and RDI-L conditions. The card
also counts section and line BIP errors.
4.11.1 OC48 LR/STM16 LH AS 1550 Card-Level Indicators

Table 4-12

Cisco ONS 15454 Reference Manual, R8.5
4-24

OC48 LR/STM16 LH AS 1550 Faceplate and Block Diagram

OC-48
Optical
Transceiver
Flash
RAM
describes the three card-level LEDs on the OC48 LR/STM16 LH AS 1550 card.
Mux/
Demux
STS-48
BTC
ASIC
Main SCI
uP bus
Protect SCI
uP
Chapter 4 Optical Cards
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