The NovaTec Network Multiplexer (NNM) enables up to 60 B channels of primary rate interfaces (PRI/S2M) to be split between several basic and primary rate BRI (ISDN2) U or PRI (ISDN30) interfaces.
The configuration program also allows both dialled and fixed connections to be made.
The TNM offers extensive configuration possibilities including:

A direct connection in to a Cisco Call Manager allowing for the connection of non VoIP (ISDN) end devices such as ISDN Cards or Fax Servers to VoIP Networks.
The individual Systems NNM S5+, NNM S6 and NNM S20 differentiate in the number of modules and interfaces that can be realised. All systems have the following functions and applications:
