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-48 data rates for Short-Reach.
OC-48/STM-16 Intermediate-Reach SFP Transceiver Module
