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Vietnam SIP Numbers

Get a Vietnam virtual phone number and forward calls anywhere with perfect voice quality. Try any Vietnam virtual number plan risk-free!

Buy Vietnam SIP numbers online

No setup fees, no minimum contracts

Call forwarding to any device worldwide

Global outbound dialing with custom caller ID

Vietnam VoIP numbers with perfect call quality

Includes IVR, call recording, call routing and more

Try any Vietnam SIP number plan risk-free!

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Try the Best Vietnam SIP Number Service Risk-Free

A Vietnam SIP number allows you to forward inbound calls to any device in any location worldwide. Also known as Vietnam DID numbers, these phone lines are hosted on AVOXI's reliable VoIP phone network. You can use your toll free or local Vietnam 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 Vietnam 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 an Vietnam SIP number today and try 30 days risk-free.

Get the Most from Your Vietnam SIP Phone Numbers

Vietnam's Top SIP Phone Number Provider

  • Enjoy 15 days of free call recording or instantly activate an extended plan.
  • Use your Vietnam phone numbers as your custom caller ID when making calls.
  • Host unlimited call conference rooms with up to 500 participants.
  • Get covered by expert 24/7 technical support.
  • Your Vietnam phone numbers include 20+ features no extra cost.
  • Easily manage IVR menus, call forwarding rules, call analytics and much more from your Online User Interface.
  • Buy Vietnam SIP phone numbers with no setup fees or contracts. Try any VoIP number plan for 30 days risk-free.

Virtual Number Forwarding

  • Set up Vietnam phone number forwarding to any device worldwide.
  • Update your IVR menus and personalized greetings anytime.
  • Customize call forwarding rules like time-based routing, simultaneous ringing, find-me-follow-me and more at no extra cost.

Managing Your Inbound Calls

  • Create unlimited call groups with custom handling rules.
  • View detailed analytics and call logs in your Online User Interface. 
  • Instantly activate new phone numbers from 140+ countries online.
  • Every Vietnam SIP phone number plan includes advanced forwarding, IVR, voicemail, call screening, call groups, and many more features.

Outbound Calls and SIP Trunking

  • Vietnam virtual numbers include global outbound dialing. 
  • Use your Vietnam phone numbers as your custom caller ID.
  • Establish controls on outbound dialing with call barring rules.
  • Instantly add SIP trunks with up to 480 channels to any virtual number. 
  • Instantly add, remove, and manage SIP trunks online anytime from your AVOXI Core User Interface.
  • Use our web-based VoIP softphone for outbound calls to any global destination.

Try the Best Vietnam VoIP Number Service Now

  • With AVOXI, you get 99.99% uptime and reliable VoIP failover routing. 
  • Reduce costs and earn credit for every phone number you port to AVOXI. 
  • Hosted data centers across North America, Africa, and Asia ensure amazing call quality no matter where you are.
  • AVOXI offers the best pricing and largest inventory of toll free and local virtual phone numbers around the world.
  • Try your Vietnam virtual number service for 30 days risk-free. There are no setup fees and you can transfer your phone numbers for free.

VoIP Features Included with Your Vietnam SIP Numbers

When you buy a Vietnam phone number from AVOXI, you also get access to an easy-to-use Online User Interface. Customize flexible call forwarding rules, listen to call recordings, view analytics and reports, set up new numbers, and much more from your desktop or mobile device. AVOXI can act as your stand-alone business phone system or easily integrate with your existing PBX.

Call Analytics

Call Hold

Custom Caller ID

Voicemail-to-Email

Custom Ring Rules

Self-Service

Custom Greetings

Call Whisper

Call Barge

Custom Call Outcomes

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How to Get a Vietnam SIP Number Today

Setting up phone numbers in Vietnam is easy and affordable with AVOXI. Get a Vietnam SIP numbers today with any of these options:

  1. Buy Vietnam SIP numbers online and start customizing your call forwarding rules today. An AVOXI specialist will contact you after your purchase to confirm your account, test your new number, and answer any questions you may have.
  2. Call us directly from any of our business phone numbers to share any questions you have about our service or to have an AVOXI specialist help set up your new SIP numbers in Vietnam or anywhere else.
  3. Submit the short contact form to request custom pricing, schedule a free demo, or to search our global database for a custom business phone number.

 How Much Do SIP DID Numbers in Vietnam Cost?

You can buy Vietnam SIP number plans for as little as $39.49 per month. Inbound call rates range from $0.063-$0.398 per minute, depending on the plan you choose. For detailed SIP termination rates, please contact us today! There are no setup fees or minimum contracts. Try 30 days risk-free.

Buy Vietnam SIP Numbers Online

Buy Vietnam SIP Numbers Online

Start taking calls within minutes when you buy Vietnam SIP number online. After your purchase, an AVOXI specialist will contact you to verify your account and test your new number for you. 

Call AVOXI Directly

Call AVOXI Directly

US/Canada: 1 800 394 1980
Australia: 1 800 834558
United Kingdom: 0800 652 5029
Worldwide: (770) 937-9735

Schedule a Demo with Our Experts

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.

Reviews from Our Customers

Find the Right Vietnam SIP Line for Your Business

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

Call AVOXI Today for More SIP DID Number Options in Vietnam

Frequently Asked Questions

How long does it take to get Vietnam SIP numbers?

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

Can I make outbound calls with my SIP DID?

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

I already have a Vietnamese 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.

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

Vietnamese 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 Vietnam SIP trunk plans and pricing, contact us today!

What else can AVOXI do for my business?

Still Have Questions About Vietnam SIP Numbers?

We're here to help! Contact us with any questions about our Vietnam SIP number plans today.