The Nortel BCM Digital Trunk Media Bay Module DTM 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. 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 monitor the span.
The Nortel BCM 50 and 450 can be expanded in numerous ways with Nortel Media Bay Modules.
Nortel Media Bay Modules serve a variety of Expansion requirements. From the BCM 50 Expansion Unit to the larger basic BCM Expansion Cabinet and expansion cabinets with various Power Supply options, including the BCM Expansion Universal Power and BCM Expansion Redundant Power models. Expansion Cabinets connect to the main BCM system base unit with a DS256 cable.
If you would like to purchase or discuss the Nortel BCM Media bay Modules for Nortel BCM 50 / 450 in greater detail then please contact us TOLL FREE at 1-855-929-9199 as we will only be too happy to help.
The Nortel BCM Media Bay Modules offer Expansion of Trunks, Stations, Fibre connection to Nortel Norstar Modules, and much more!