+1 800.462.8694 U.S. | +1 770.937.9735 Worldwide

China SIP Numbers

Enjoy amazing call quality and 20+ VoIP features when you buy China SIP numbers. Try China DID numbers risk-free.

Enjoy amazing call quality and 20+ VoIP features when you buy China SIP numbers. Try Chinese DID numbers risk-free.

Get Chinese SIP Numbers Online
No Setup Fees or Minimum Contracts
Forward Calls to Any Device, Anywhere
Transfer China DID Numbers for Free
Inbound and Outbound Calling Included
Try any Chinese SIP Phone Number Risk-Free
Get Chinese SIP Numbers Online
Forward Calls to Any Device
No Setup Fees, No Contracts
Inbound and Outbound Calling
Transfer China DID Numbers for Free
Try any China SIP Phone Number Risk-Free
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Try the Best China SIP Number Service Risk-Free

A China SIP number allows you to forward inbound calls to any device in any location worldwide. Also known as China DID numbers, these phone lines are hosted on AVOXI's reliable VoIP phone network. You can use your toll free or local China SIP DID for outbound calling with custom caller ID and amazing voice quality. Make calls with AVOXI's softphone, your own SIP phone account, or your existing analog phone lines. Every China SIP phone number plan from AVOXI includes IVR, global conferencing, call recording, advanced routing rules and 20+ more features at no extra cost. There are no setup fees or minimum contracts, and you can port your existing numbers for free! Buy a China SIP number today and try 30 days risk-free.

Get the Most from Your China SIP Phone Numbers

The benefits of choosing AVOXI include:

  • Chinese SIP DID number plans start as low as $21.49 per month.
  • Enjoy 15 days of free call recording or set up an extended plan.
  • Experience amazing voice quality ensured by a global VoIP network.
  • Receive $25 - $1,000 in credit for porting existing numbers to AVOXI.
  • Get covered by 24/7 technical support, available anytime.
  • Instantly activate new numbers and China SIP trunks online.
  • Customize 20+ VoIP features included at no extra cost.
  • No setup fees or minimum contracts. Test your Chinese SIP phone numbers for 30 days risk-free.
china sip number

Easily Manage Outbound and Inbound Calls

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AVOXI an advanced feature set with every China SIP number plan.

  • Create unlimited call groups with custom handling rules.
  • Enjoy 15 days of free call recording or set up an extended plan.
  • Update your IVR menus and call greetings online anytime.
  • Host unlimited call conference rooms with up to 500 participants.
  • Customize advanced toll free number forwarding rules like time-based routing, simultaneous ringing, find-me-follow-me and more.
  • Advanced routing, voicemail services, detailed analytics, and many more features automatically included at no extra cost.

Find Your Toll Free or Local China SIP Number Today

For custom pricing, SIP trunk rates, or help finding a specific China SIP number, contact us today!

Find the Right China SIP Line for Your Business

AVOXI provides SIP numbers for every need. Popular dial-codes for Chinese DIDs include:

Call AVOXI Today for More SIP DID Number Options in China

 How to Buy a China SIP Number

You can set up your service online when you buy a China SIP number in the Online Shopping Cart. If the DID number you’re looking for is not displayed in the cart, we can secure new telephone numbers for you in 1-2 business days. If you’re interested in setting up China SIP trunks, or if you would like to get a custom pricing plan, please contact us today!

 How Much Do SIP DID Numbers in China Cost?

You can buy China SIP number plans for as little as $21.49 per month. For detailed SIP termination rates, please contact us today! There are no setup fees or minimum contracts. Try 30 days risk-free.

1. Buy China SIP Numbers Online

buy-online-international-toll-free-number (9)

Buy China SIP Numbers Online


Buy China SIP DID numbers online and customize your features now! After your purchase, an AVOXI specialist will contact you to ensure your service settings are working according to your preferences.

Buy China SIP DID numbers online and customize your features now! After your purchase, an AVOXI specialist will contact you to ensure your service settings are working according to your preferences.

2. Contact AVOXI Directly

call-avoxi-international-phone-number

Call AVOXI from


 Hong Kong: +852 30114974
 US/Canada: 1 800 394 1980
singapore phone number Singapore: 800 852 6179
 Worldwide: +1 (770) 937-9735

3. Get Custom Pricing

buy virtual numbers online

Get Custom Pricing


Submit the short contact form to request custom pricing, schedule a free demo, or to have AVOXI specialists search our global database for the custom virtual business number you're looking for.

Submit the short contact form to request custom pricing, schedule a free demo, or to have AVOXI specialists search our global database for the custom virtual business number you're looking for.

Why So Many Companies Choose AVOXI

There's a reason that thousands of companies worldwide trust AVOXI as their toll free service provider. Choosing AVOXI gets you:

Global Redundancy (16)

Worldwide Reliability


AVOXI's global toll free number network is backed by multiple VoIP data centers with failover routing worldwide.

Customer Focus (7)

Customer Focus


Every toll free number plan includes access to 24/7 support and a dedicated account manager.

Best VoIP call quality

Superior Call Quality


Over 98% of calls handled by AVOXI score above the global standard for "excellent" VoIP call quality.

Cutting Costs (8)

Reduced Costs


Compare your current phone number rates and learn how much you can save by switching to AVOXI.

GlobalConferencing (5)

Global Coverage


AVOXI's inventory of hard-to-get toll free phone numbers means you can start taking calls fast.

Scalability&Flexibility (6)

Simplified Scalability


Easily add our toll free numbers to your current system or use AVOXI as your complete business phone service.

Frequently Asked Questions

How long does it take to get China SIP numbers?

AVOXI provides Chinese SIP numbers in 24 - 48 hours or less. In most cases, your number is activated the following business day.

I already have a Chinese SIP number, but I want to save money with AVOXI. What can I do?

To reduce call costs or use our service with an existing number, simply transfer your number to AVOXI. SIP number porting is a quick and easy process.

Can I make outbound calls with my SIP DID?

Yes, AVOXI includes outbound calling and custom caller ID with any SIP did number plan.

How many concurrent calls can I make with a China SIP trunk solution?

Chinese SIP trunk plans come with as many as 480 channels per trunk, and there is no limit to how many trunks you can provision. For China SIP trunk plans and pricing, contact us today!

How else can AVOXI help my business?

In addition to Chinese SIP numbers, popular services from AVOXI include: