Item overview:
- a/b-/System telephone module
- a/b-module
- A/b/system telephone module
- Add-on module
- Audio module
- Charge module
- Charge-/switch module
- DECT-module
- Door module
- Ethernet module
- Expansion
- Fee module
- ISDN module
- LAN module
- Module for telephone system
- Module for telephone systems
- Participant module
- PBX module
- Plug-in module
- Power failure module
- Router module
- S0-Modul
- Switch module
- Switching module
- TFE module
- Trunk line (local loop) module
- UP0 module
- UPO-module
from the following manufacturers:
Manufacturer overview catalogue Pbx module:
- Agfeo
- Auerswald
- Stiebel Eltron
- Tiptel
