ISDN 30 Line Rental

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ISDN 30 Line Rental
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ISDN 30 Line Rental

ISDN 30 Lines

ISDN 30 lines have applications for handling individual calls as well as combining them for high bandwidth applications such as video conferencing or the transfer of large files.

Unlimited DDI (Direct Dial In) Numbers

DDI numbers can be used by customers dialing in and get directly through to the right person or department without having to navigate a receptionist or switchboard.


  • Suitable for medium and large businesses
  • Supplied with a minium of 8 channels
  • Each bearer can support a maximum of 30 channels
  • Multiple bearers can be supplied to support 100s of channels
  • Reduced points of failure compared to ISDN 2 lines which are supplied in pairs
  • Requires a PBX phone system to link to your phones
  • Lines supplied are subject to survey


Supplied & Supported by Openreach

The lines we provide are supplied and supported by Openreach. Openreach are part of the BT Group, but are heavily regulated to ensure that no one provider has an advantage over the other. As such we buy our lines and support from Openreach on the same basis as everyone else. No competitor can deliver or support lines quicker than we can.

Order ISDN 30 from Simulant

Use the 'Quote' or 'Contact' links to get further information or order a ISDN30 line from Simulant.