Designed for DOCSIS 2.0 cable networks, InnoMedia's EMTA 6528-12 is an embedded 12 voice port MTA device that offers MSO's an excellent opportunity to deliver new revenue generating telephony services to their business customers. It has rich set of business features including ground start and loop start for business PBX’s, foreign voltage detection to allow house wiring and prevent accidental connection of house wires to live PSTN, T.38 and G.711 fallback fax support, reliable Bell103/212A modem transmission for credit card reader information transaction, and RJ11 DC open loop for loss of voice link indication to allow alarm triggering.

EMTA 6528-12 also supports PacketCable provisioning, 16 SIDS, and a wide variety of call features including Caller ID, Call Waiting, Call Forwarding, Call Return, Caller ID Blocking, Call Trace, Automatic Callback, as well as device based 3-way calling. The EMTA 6528-12 has a UPS port to connect to external UPS batteries to allow service provider to offer primary line voice services.