BCM450 Hardware & Installation
20
NN40011-001 Issue 1.2 BCM450 Rls 6.0
The DTM module supports the following protocols:
PRI
DASS2
DPNSS
Basic Rate Interface Media Bay Module
The Basic Rate Interface Media Bay Module (BRIM) connects a maximum of
four BRI ISDN loops to the BCM system. Each ISDN loop supports 2
channels.
The BRIM only recognizes the T-interface used in European networks. To use
the BRIM with the U-interface, typical in North American networks, you require
an external NT1 box to convert the U-interface to a T-interface.
Each BRI ISDN connected loop adds two telephone lines to the BCM system.
Each BRIM can add a maximum of eight lines to the BCM system through the
four RJ-48C jacks on the faceplate.