The Cisco industry-standard Small Form-Factor Pluggable Interface Converter (SFP) for packet-over-SONET/SDH (POS), optical networking, and ATM applications is hot-swappable optical interfaces that plug into a variety of ports on Cisco router interfaces. This SFP optics support OC-12 data rates for multimode.
OC-12/STM-4 Multimode SFP Transceiver Module
