SIP VoIP Gateway
This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
Analog Adapter – this is a device used for connecting one or several standard analogue telephones to digital telephone communication systems (for example, VoIP) or non-standard telephone systems.
Sound Telecom
Sound Telecom is part of an international group of companies that has been successfully trading in the global telecommunications market for over nine years. The company is headquartered in London and has affiliated offices in Delhi, Hong Kong, Sydney and
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