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ABSTRACT:
The SONAbeam™ 155-M is optimized for high-availability links from 300 to 5700 (3.5 miles) meters and supports most standard protocols including OC-3, STM-1, Fast Ethernet and FDDI.
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 50 times the power of competing products, the SONAbeam™ 155-M is the toughest, most powerful system currently available. Quadruple-redundant transmitters combined with a 20cm receiver to further ensure transmission integrity. |
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