SIP Trunk / SIP Trunking / SIP platform / SIP Server

CTS setup SIP platform since 2007, we provider SIP related service

SIP Trunk service in China - 2 type

Government Telecom Service Provider

More difficult to using

3rd Internet Telecom Service Provider

Flexible for customer

SIP Connection SIP account + password registered
IP to IP binding
Provider China Telecom, China Unicom, China Mobile CTS and other provider
Connection Private network
must separated direct connect to provider
Public network
can be connection through internet
Type E1/30B+D/analogy
SIP Trunking(private)
SIP Trunking(public)
Hardware CTS SBC Box with module E1/ SIP Trunking/Analogy Not need any hardware
Bill payment Postpaid with telecom bill Prepaid to 3rd
Owner license Can provider from telecom not provider
Extra fee May charged by building estate management No
China Policy Belong to government Depend on government policy
City number All city in china
No international city
Special city in china
30 country 400 international city

SIP Business Partner

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 2180253998

Fax: +86 2180253998

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