COMpact 4FXS Module

Expansion module for COMpact systems as well asl COMtrexx Business with four additional analogue extensions.

4 analogue extensions

Number and name display (CLIP and CNIP)

Your advantages in detail

The COMpact 4FXS Module expands the ITC systems COMpact 5000/5000R, 5200/5200R/5500R, COMtrexx Business and COMtrexx Flex by four analogue extensions. Optimal support for CLIP (caller number display) and CNIP (caller name display).

Compatible products

Features & technical data

Everything you need to know about our products comes now. Scroll down for more information.

Module connection options

  • 4 analogue extensions, symmetrical

Module functions

  • Automatic detection of the dialling method and learning function for FLASH time detection at the analogue extensions
  • Number display (CLIP)
  • Name display (CNIP)



Trunk line

for 4 analogue terminals, pulse dialing/DTMF, CLIP/CNIP supported

Delivery Scope

  • COMpact 4FXS Module

ICT System

COMtrexx® Flex

Future-proof PBX appliance with optional legacy interface for up to 250 users

COMpact 5200

Fully modular wall-mounted VoIP communications server with up to 20 channels to the service provider, 50 subscribers max. and 5 slots

COMpact 5200R

Fully modular rack-mounted VoIP communications server with up to 20 channels to service provider, 50 subscribers max. and 5 slots

COMpact 5500R

Fully modular, expandable VoIP device for 19" racks with up to 32 channels to service provider and 112 subscribers

COMtrexx® Business

Large ICT all-rounder with traditional interfaces up to 150 users

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)