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21st Century Telecommunications

Make the right call.

As important as online communication has become, your business still relies on its telephone lines. Make the right call and opt for the reliability of IDNet’s 21CN packages - high-performance, best-value phone services for users who require reliable service supported by UK-based professionals.

Options include Digital & Analogue Telephone Lines (ISDN30, ISDN2, & PSTN), Hosted VoIP (IPVS), SIP Trunks and Least-Cost Call Packages.

Speak to one of our expert advisors on 0800 331 7000 to find out more.


Business or Home user?

PSTN Analogue Phone Lines

Standard Phone Line prices from £14.00 per month
Openreach Standard Care. 7 Included Features.

Business Premium prices from £20.00 per month
Openreach Prompt Care.11 Included Features.

Business Premium Multiline prices from £30.00 per month (2 lines)
Openreach Prompt Care. 5 Included Features.

ISDN Digital Phone Lines

ISDN2e System prices from £12.50 per channel per month
Openreach Prompt Care

ISDN2e Standard prices from £12.50 per channel per month
Openreach Prompt Care

ISDN30e prices from £12.50 per channel per month
Openreach Prompt Care

IP Internet Phone Lines

Sip Trunk prices from £5.00 per channel per month

Hosted PBX


More reasons to choose IDNet’s 21CN lines

  • Painless, Free Migration
    Transferring your phone service to IDNet takes just approximately 10 working days, involves no loss of service and you’ll conveniently keep the same number.
  • Free UK-Based Technical Support
    Technical support is available absolutely free of charge, unlimited, and provided by UK based experts via a freephone number and email. We don’t use 0845, 0870 or any other premium rate numbers.
  • Fair phone charges
    Our 21CN telephone lines carry fair, good-value call charges thanks to per-second billing. There are also no extra fees or packages to pay for in order to get affordable international rates. Unlimited call packages are also available on all line types so you can better plan your phone spend.

Switch to IDNet in just 10 days, choose the product type you are interested and complete the order form or contact our expert team on 0800 331 7000 to see how easy it is.

Like to know more? Contact us