VOIP Service Providers Residential
“Extension” - is the extension of the telephone line (PBX) or the Centrex system. It works as an association and allows calling to certain telephone sets without the necessity of dialing the telephone number, but only by dialing a short combination of digits, reaching the desired subscriber.
Skyfair Network Technology Ltd.
SKYFAIR is an international IP-based telecommunication service provider that interconnects with tier 1 carriers, service providers and voice operators, and excels in customized telecom solutions throughout over the world. Leveraging on our professional kn
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