The SONAbeam? 622-M is optimized for high-availability links from 450 to 5500 meters and supports standard protocols such as OC-12 and STM-4 at 622 Mbps.

With the sturdiness and stability to overcome the elements, the SONAbeam? M series was designed with carriers' needs in mind. Featuring a rugged, cast-aluminum, environmentally sealed housing and up to 35 times the power of competing products, the SONAbeam? 622-M is the toughest, most powerful system currently available. Quadruple-redundant transmitters combined with the largest receiver in the industry further ensure transmission integrity.