Atm 155 Sm Fiber Modules - Cisco Catalyst 2900 XL Series Installation And Configuration Manual

Physical Description

ATM 155 SM Fiber Modules

The ATM 155 SM Fiber modules (shown in Figure 1-4 and Figure 1-5) consist of two
single-mode ATM modules: a medium-reach version (SM-MR) and a long-reach version
(SM-LR). Like the ATM 155 MM Fiber module, the ATM 155 SM Fiber modules have one
LED and one SC fiber-optic connector.
Figure 1-4
ATM 155 SM -MR Fib er
WS -X2 971 -XL
Figure 1-5
1-8
Catalyst 2900 Series XL ATM Modules Installation and Configuration Guide
ATM 155 SM-MR Fiber Module
Tig hte n
Scr ew s
To Act iva te
ATM 155 SM-LR Fiber Module
ATM 155 SM -LR Fib er
Tig hte n
Scr ew s
To Act iva te
WS -X2 972 -XL
LED
Tx
Rx
SC connector
LED
Tx
Rx
SC connector