ISDN Card and more

We offer a large selection of circuit cards, both new and second user allowing you to upgrade your phone system.



Expansion cards allow you to increase your incoming phone lines and the number of extensions. Upgrade cards are also available to add various  facilities such as call logging, message waiting and voicemail.



Circuits cards come in many shapes, sizes and names.....

ISDN Card, Digital Extension Card, ISDN Controller Card, Terminal Adaptors, Analogue Line Card, Exchange Line Card, DS1 Cards, Expansion Circuit Card, PSTN Card, Trunk Cards, Voicemail Cards, PRI Daughter Board, ID card, Message Waiting Card, DSP Board, Digital Extension Cards, ISDN2 Cards, Call Logging Cards........ to name but a few!





Our circuit boards are available and manufactured by most of the phone system in use today including Mitel Card, Siemens Card, NEC Card, BT Card, SpliceCom Card, Nortel Card, Avaya Card and Cisco Card.



See the full New and Second User Cards on our web pages



Call us at Enabling Communications on 01733 325454