Cypress offers a family of high-performance, SONET/SDH physical layer (PHY) and framing devices that operate at the following speeds:

> OC-1 (51.85 Mbps)
> OC-3 (155.52 Mbps)
> OC-48 (2.488 Gbps)

Other features include:

> Industry-leading jitter specs
> Low power consumption
> Integrated transmitter, receiver and post-amp
> On-chip phase-locked loops (PLLs)
> Bellcore compliance