SFP-OC12-IR1-RF - Cisco Single-Mode 622Mbps Fiber 15km 1310nm Duplex LC Connector Connecor SFP Transceiver Module

Cisco - SFP (mini-GBIC) transceiver module - ATM, SONET/SDH, POS - fiber optic - LC/PC single mode - up to 9.3 miles - OC-12/STM-4 - refurbished - for Cisco 7304 The Cisco industry-standard Small Form-Factor Pluggable Interface Converter (SFP) for packet-over-SONET/SDH (POS), optical networking, and ATM applications are hot-swappable optical interfaces that plug into a variety of ports on Cisco router interfaces.