Modems

MCDN

Nortel BCM DTM - T1/PRI (NT5B04AAAD) Nortel BCM DTM Features The Nortel BCM Digital Trunk Media Bay Module connects to a standard digital PSTN T1/fT1, E1/fE1, or PRI ISDN line using either a digital or PRI line Also supports DASS2, DPN22, Q.SIG, and MCDN over ISDN On North American BCM systems, the DTM connects a T1 or PRI circuit to the BCM system; T1 circuits provide 24 digital channels to the PSTN, while PRI circuits provide 23 digital channels to the PSTN On International BCM systems, the DTM connects an ETSI ISDN (E1) or PRI (EI) circuit to the BCM system, providing a maximum of 30 digital channels to the PSTN The front bezel of the DTM has an RJ-48C connector that connects the DTM to the service provider connection point The faceplate also has a set of monitor jacks you can use to... Less

Nortel Ee-Dtm-Digital Trunk Mbm . New Pull.

NORTEL NT5B04AAAD BUSINESS COMMUNICATION MANAGER MEDIA BAY MODULE DSU/CSU