business phone system uk





ISDN - faster, smoother digital connections


ISDN is the most cost-effective way of connecting your telephone system to the outside world. Our systems support Basic Rate and Primary Rate ISDN, allowing you to enjoy the functionality and cost benefits that ISDN delivers:

- Enhanced quality-immediate, high-quality connections give you better customer communications.

- Increased functionality with the application of Calling Line Identification (CLI) and Direct Dial (DDI) call tagging.

- Future-proof technology as ISDN protocol standards migrate.

- Video and data networking - the high capacity of ISDN connections enables efficient video conferencing and cost-effective inter office data transfer ideal for email and internet access.

- With Avandda, you could get FREE installation of ISDN lines, a saving of at least £199 (subject to calls going through BT Business Plan, which offers cost effective call charges).

Contact us for further details.



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