China VOIP SIP phone number porting

VOIP Phone number porting refers to the process by which a user transfers their existing phone number from one service provider to another while keeping the number unchanged

However, In China, porting a VoIP phone number to landline carrier, can be more complex than standard mobile number portability (MNP)

Below is step to processing with voip sip number porting in China

1. Contact current account manager from China Telecom / China Unicom / China Mobile

confirm that your number is eligible for porting. But 99% they will said no way to do

2. You must persuade him to find the appropriate technical person to discuss the detailed requirements.

this account mamanger will setup a lot of meeting with you

3. You must focus a lot of times to communication with technical guy and finally find solution.

during communication , you need familiar with SIP trunk business

4. Now back to current account mananger , need he approved for porting business.

if porting to cloud sales volume is less than currently , this account mananger will refuse to approve.

5. Finally done with technical and business. Cancel current contract and process with new contract

Congratulations！you are successful with porting to SIP

Seems Complex? CTS Consulting can on hehalf of your company to process number porting communication

CTS can solve the technical and business communication and coordination in most cities across the China