Description

Nortel BCM DTM (T-1) Media Bay Module

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 monitor the span

The image displayed is for illustrative purposes only and may not be the product listed.