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About Us


DE-Call is a division of Demark Communications. which is part of the Demark Group, involved in numerous sectors including travel, internet services ,online shopping, insurance, and banking services.

Our telephone service uses only tier one suppliers, which ensures a first class voice service, and spans across 185 countries around the world.

We ensure that the service available to our customers is round the clock and accessible easily. The equipment used is backed 24/7 by our on site monitoring and reporting system, with automatic electricity outage and fire protection, which guarantees uninterrupted functioning of the voip business.

Our system supports both SIP and H323 protocols and traffic is accepted from H323 & SIP Gateways, Soft Switches and other compliant VoIP systems.

Our reputation is driven by security, quality, reliability and compatibility.