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CTS focus on help enterprise using VOIP in China mainland, China HongKong and China Taiwan

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Private SIP Trunk Public SIP Trunk
Type Client using private connection to telecom Client can connect using internet
Service Provider China Telecom, China Unicom, China Mobile Any telecom provider
Hardware device Need device to transcode to normal SIP Not need
Client IP limitation SIP Client must set specified IP address No

China SIP Trunk

China SIP Trunk

CTS China VOIP Consulting

Focus helping customer using VOIP phone system in china

CTS China VOIP Consulting

CTS China VOIP Consulting

China Shanghai Local, China Beijing Local, Support China Mainland

Room 215 Building 4,Focus Innovation Park ,No. 3599 Yuanjiang Road, Minhang District, Shanghai

Shanghai, China , 200000


Telephone: +86 2134711797

Fax: +86 2134711797

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