Specification :

The enhanced ATM port adapter is a single-port ATM port adapter available on Cisco 7200 series routers, Cisco 7500 series routers, and Cisco 7000 series routers with the 7000 Series Route Switch Processor ( RSP7000) and 7000 Series Chassis Interface ( RSP7000CI) .

Features:

Form factor- Plug-in module
Connectivity technology- Wired
Cabling type- Fiber optic
Data link protocol- ATM
Line rate- OC-3
Compliant standards- IEEE 802.6 ( ATM)
Interfaces-
1 x network - OC-3c/ STM-1
SC multi-mode - 2
Compatible slot-1 x expansion slot
Platforms supported:

Cisco 7200 series routers
Cisco 7500 series routers
Cisco 7000 series routers with the RSP7000 and RSP7000CI