|The CB2000 is a new member of the ISDN product family designed and manufactured
by CXR Anderson Jacobson. Available as a standalone and rack-mountable
unit its main function is to convert a single ISDN PRI into multiple
ISDN BRI accesses. Thanks to its software intensive based design,
the CB2000 offers numerous yet powerful functions which make it
the ideal front end device for ISDN access while allowing substantial
money savings via more effective use of the available ISDN resources.
The CB2000 concentrates and switches
up to 16 or 32 ISDN BRI ports into one or two ISDN PRI ports.
Each BRI ports carries the two B channels as well as the D, signaling,
channel. Incoming calls can be routed to a specific BRI port or
group of ports according to the MSN number, the subaddress, the
bearer channel capability or a combination of any of the three