COMpact ISDN Module

Extension for COMpact 3000 by a variable ISDN port for internal and external connection of ISDN devices

Your advantages in detail

Extension by a variable ISDN port (external/internal). When used as an internal port, you can choose between S0 (4-wire) and UP0 (2-wire) modes and system phones from the COMfortel family or other ISDN devices can be connected.

Compatible products

Features & technical data

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Module functions

  • A variable ISDN port (external/internal), internal: choice between S0 (4-wire) or UP0 (2-wire) modes



Trunk connection

0-1 S0 port, Euro-ISDN (DSS-1), point-to-multipoint (PTMP) or PBX connection (PTP)

Internal ISDN port

0-1 S0/UP0 port, Euro-ISDN (DSS-1), point-to-multipoint (PTMP)

Delivery Scope

  • COMpact ISDN Module

ICT System

COMpact 3000 ISDN

Compact ICT system with up to 4 external lines (via ISDN), up to 8 subscribers (ISDN, IP, analogue) and ability to expand by one ISDN port or 2 …

Top Sellers

Sales Configurator (SC)

- the easy way to the right system

Customer requirements for communication solutions are constantly increasing and with them the complexity and scalability of ITC systems. Project planning therefore takes up more and more time. Here, the free Sales Configurator offers a simple and fast solution. It gives you the opportunity to efficiently plan communication solutions and create project planning proposals.

Sales Configurator (SC)