CTC Telecommunications Hong Kong

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General office

CTC Telecommunications
Rm2307, Sino Favour Center,1 On Yip Street, Chai Wan.
Hong Kong
,852001
Hong Kong

Phone: +852-613-788-89

Contact Person

Clarence Yu / General Manager
Phone: +852-613-788-89

International VoIP Wholesale Provider
Internet Telephony Service Provider
Voip Termination ISP

Partnering for Origination and Termination
Termination

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SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.

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