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Digital ISDN2 and ISDN30

ISDN2 – Digital lines sold in pairs to terminate on a digital system, ISDN2 lines allow you to have multiple calls, on multiple numbers.

ISDN30 – ISDN2’s big brother, can be scaled up to allow up to 60 concurrent calls.

As well as supplying digital ISDN lines, Deep Blue also supply, install and maintain ISDN systems including Hybrid systems which can use both ISDN and SIP technology to give even greater resilience and scalability.

Contact us to find out more 0333 240 9100