OC-3/STM-1

OC-3/STM-1 is a network line with transmission speeds of up to 155.52 Mbit/s (payload: 148.608 Mbit/s; overhead: 6.912 Mbit/s, including path overhead) using fiber optics.

SFP SDH/SONET

The SONET/SDH SFP modules operate at a rate of up to 4G, and communicate over single- or multimode fiber in a variety of wavelengths spanning distances of up to 200 kilometers.