Information
The Cisco 4OC3X/POS-LR-LC-B is a line card module designed for use in Cisco 12000 Series routers. It provides four ports of OC-3/STM-1 (Optical Carrier level 3/Synchronous Transport Module level 1) connectivity using the Packet over SONET/SDH (POS) protocol. The LR in the name stands for Long Reach, indicating that it supports long-distance transmission over fiber optic cables. The LC refers to the form factor, which is a small form-factor pluggable (SFP) transceiver. This line card is used for high-speed data transmission in telecommunications networks.
Specifications
Data Rate
155 Mbps
Long Reach
Yes
Short Reach
No
Connector Type
LC
Interface Type
OC-3/STM-1
Multi Mode Fiber Support
No
Single Mode Fiber Support
Yes