About ISDN30 
As a digital service, ISDN30 provides your business with greater flexibility in your communications over analogue lines or where you require greater capacity to expand your communication needs beyond 8 channels.
What is ISDN30?
ISDN30 consists of up to thirty 64Kbit channels, allowing simultaneous calls over each channel. Where you require less than 8 channels we would recommend multiples of ISDN2.
Take advantage of our free installation of ISDN2, when you require less than 8 channels.
The main applications for ISDN30 is connection to a company’s digital telephone system or PBX as well high quality video conferencing or large amounts of data transfer.
What equipment can I attach to ISDN30?
There is a wide range of digital devices that can be attached to ISDN30, including telephone systems, telephones, fax machines and computers.
Can I assign dedicated inbound numbers to my staff?
We can provide an unlimited number of Direct Dial Inward or DDI numbers that can by-pass your operator and route the caller direct to your staff or to a specific fax machine.
What are our delivery timescales?
We can deliver your ISDN30 lines within 30 working days on acceptance of your order (subject to survey). Our dedicated Customer Support team will handle all aspects of your order, ensuring you are kept up to date on the progress of your installation.
Take peace of mind with our full 24/7 line maintenance option at only £5.75 per line per month.
How will you invoice my business and can I view my call usage on-line?
All new lines, existing lines migrated to us and associated call charges are available on a single bill, which is emailed to you monthly. You can analyse your call charges through our free on-line call view (c.view) application.
You can also add our inbound 08 business numbers, inbound call features and our fast business-only broadband to your single bill.
Do we offer ISDN based video conferencing?
We offer competitive video lines and calls service with free installation on new lines. We also offer lower line rentals on existing BT ISDN lines and competitive ISDN video call rates to over 50 international destinations.
We can also make video meeting effortless with our multi-point conferencing where we can dial out, meet and greet, and also provide continuous presence during your meetings.