Cisco Systems NM-1A-OC3-POM= - Cisco 3800 ATM OC3 Module-with Single Pom SFP Slot

The Cisco NM-1A-OC3-POM network module is a high performance single-width single-port ATM network module utilizing an optical carrier level 3 (OC-3) link. The ATM interface is a small form-factor pluggable (SFP) optical port. Fiber-optic cables to the network are attached to an SFP module that is inserted into the SFP port. The mode of operation is determined by the SFP module that is used.ATM OC-3 Network Module Provides a single ATM OC-3 interface for the Cisco 3800 Series. The network module has a small form pluggable (SFP) slot that allows the user to choose multi-mode single-mode intermediate reach or single-mode long reach optics.