CTS China VOIP / SIP Trunk / SIP Trunking / SIP Provider / SIP Server / SIP Service

CTS focus on help enterprise using VOIP in China Local

SaaS, Phone number in Cloud Hosting

CTS help following customer using SIP Trunking for Microsoft Teams Direct Routing in China

Cilck for CTS Directing Routing Solutions

Whole China City +86 DID Available

CTS support 95% china city DID phone number with SIP Trunking

+8621 Shanghai/ +8610 Beijing / +8620 Guangzhou / +86755 Shenzhen / ...

SIP Trunk connection to anywhere in world

Customer setup SIP connection to CTS China Cloud SIP Server with public IP

CTS service as Business & Technical consultant

Customer direct sign contract with telecom provider under CTS consulting

CTS responsible for sip trunk technical part setup and troubleshooting

Cilck to see Why direct sign contract is 100% legal in China

How to get service application

1. CTS need customer china company name, address , DID requirement , etc..

2. In advance review by government telecom with info CTS get from customer

3. Wait 1-2 weeks to pass review by government telecom

4. Move on with all paper material and picture , direct sign contract with government telecom

5. 1-2 months DID is ready from telecom and setup in CTS SIP Server

6. It take 3 days CTS ready for sip trunking to customer

China SIP Trunk Price and Billing

Pay To

Pay For

Pay Amount

Telecom Provider China City DID
Monthly Fee + Call Rates
USD 8 for each DID
USD 0.018 each minutes
postpaid with bill direct from telecom
CTS Private Cloud SIP Server in China
USD 100 for 30 channels
CTS Onetime Setup and Consulting USD 500 for each application

Direct Payment and Centralized Payment

Customer pay to china telecom directly for DID number / Customer pay CTS for service

CTS support pay to china telecom on behalf of customer with add service fee

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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CTS China VOIP Consulting
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