avaya phone system

Telephone Systems

We have been supplying, installing and maintaining Avaya phone systems for over 15 years so you can be certain we know out stuff!

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fibre connection

Telephone Lines

DSM partner with all of the largest suppliers to install new lines or transfer existing services with no disruption to your business.

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sip lines


SIP provides the opportunity to offer an integrated communications solution that unifies all your systems and links multiple sites.

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