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

Singapore SIP Trunking

Find out why AVOXI is the top Singapore SIP trunk provider for business. Benefits include:

Activate Singapore SIP Trunking Fast
No Setup Fees, No Minimum Contracts
Amazing Call Quality and 99.999% Uptime
Outbound Dialing with Global Termination
Advanced Call Routing to Any Device Worldwide
Add, Remove, and Customize SIP Trunks Online
Local and Toll Free Singapore SIP Trunk Numbers Available
Complete the Short Form for Complete Pricing Plans
Activate Singapore SIP Trunking Fast
No Setup Fees or Contracts
99.999% Uptime
Global Outbound Dialing
Inbound Call Routing Anywhere
Add, Remove, and Customize SIP Trunks Online
Complete the Short Form and Receive Complete Pricing Plans
stripes-long

Try the Best Singapore SIP Trunk Service Risk-Free

SIngapore SIP trunking connects you to AVOXI's global VoIP network, reducing your call costs and ensuring top voice quality worldwide. The benefits of choosing AVOXI as your Singapore SIP trunk provider include:

  • Toll free and local Singapore SIP trunk DIDs start at just $4.49.
  • Instantly make outbound calls to any location worldwide.
  • Forward inbound calls anywhere with advanced routing rules.
  • Buy and manage SIngapore SIP trunks online anytime, anywhere.
  • Earn $25-$1,000 in credit for every number you transfer to AVOXI.
  • No setup fees or minimum contracts. Try Singapore SIP trunking for 30 days risk-free.
top singapore sip trunk provider
buy sip trunks online

Singapore SIP Trunks with Global VoIP Termination

  • Every Singapore SIP trunking plan includes global outbound dialing.
  • Use your toll free or local DID numbers as your custom caller ID.
  • Establish controls on outbound dialing with call barring rules.
  • Instantly add, remove, and manage Singapore SIP trunks online.
  • Every SIP DID number includes a free softphone.
  • Designate SIP trunk servers from our US or Hong Kong centers.
  • Complete the short quote form to view complete SIP termination rates.

Every Singapore SIP Trunk Plan Includes Advanced Inbound Routing

  • Create unlimited call groups with custom handling rules.
  • Enjoy 15 days of free call recording or set up extended plans.
  • Update your IVR menus and personalized greetings anytime from your Online User Interface.
  • Customize SIP 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.
inbound sip

Expect the Best from Your Singapore SIP Trunk Provider

hosted voip trunk
  • Trust AVOXI as your Singapore SIP trunk provider and enjoy 99.99% uptime.
  • Host unlimited call conference rooms with up to 500 participants.
  • Every SIP plan includes access to 24/7 technical support. 
  • Instantly set up SIP trunk numbers for amazing prices in 140+ countries.
  • No setup fees. No minimum contracts. Port your numbers anytime. 

Why So Many Companies Choose AVOXI

Cutting Costs (8)

Reduced Cost

Cut your communications cost up to 50% with flexible SIngapore SIP trunking services.

Global Redundancy (12)

Global Redundancy

Data centers across the US, Africa, and Asia provide SIP failover for maximum uptime.

Customer Focus (7)

Customer Focus

Every AVOXI customer has access to 24/7 support a dedicated account manager.

Crystal Clear Call Quality (5)

Amazing Call Quality

Flexible SIP server locations help AVOXI deliver amazing call quality worldwide.

Fast Deployment

Fast Deployment

Setting up SIP trunking in the Singapore or anywhere else worldwide is quick and easy.

Scalability&Flexibility (6)

Flexible & Scalable

Instantly manage as many as 480 channels per trunk as your business grows.

Find Out How Much You Can Save with Singapore SIP Trunking Service Today

 How to Set Up Singapore SIP Trunking Today

If you simply need a Singapore SIP DID for inbound call management and standard outbound calling, you can set up service online by securing a number in the Online Shopping Cart. To get custom pricing or detailed SIP termination rates in the Singapore and around the world, contact us today!

1. Get Custom Pricing

sip trunk singapore number

Get Custom Pricing


Complete the short quote form to view our complete table of SIP termination rates or to receive a custom pricing plan. For questions about our service, use this form or simply contact us today by phone.

Complete the short quote form to view our complete table of SIP termination rates or to receive a custom pricing plan.

2. Buy Singapore SIP Trunks Online

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Purchase Online


Buy Singapore SIP DID numbers online now. Standard outbound calling features are automatically included. You can buy SIP trunks for your DID numbers anytime from your Online Interface.

Buy Singapore SIP DID numbers online now. Standard outbound calling features are automatically included. You can buy SIP trunks for your DID numbers anytime from your Online Interface.

3. Contact AVOXI Directly

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Call AVOXI from


singapore phone number Singapore: 800 852 6179
 US/Canada: 1 800 394 1980
malaysia virtual number Malaysia: 1800 819 244
 Worldwide: +1 (770) 937-9735
singapore phone number Singapore: 800 852 6179
 US/Canada: 1 800 394 1980
malaysia virtual number Malaysia: 1800 819 244
 Australia: 1 800 834558
 United Kingdom: 0800 652 5029
 Hong Kong: +852 30114974
 South Africa: 080 098 1340
 Worldwide: +1 (770) 937-9735
israel virtual numbers Israel: 180 946 5062
philippines phone numbers Philippines: 1800 1110 1769
spain virtual number Spain: 800 654 432
japan virtual number Japan: 0053 116 0832
new zealand virtual number New Zealand: 0800 450 951
indonesia virtual number Indonesia: 001 803 016 0060
south korea virtual number South Korea: 00798142030207
netherlands virtual numbers Netherlands: 0800 023 4197
thailand virtual numbers Thailand: 001 800 1562 055297

Singapore SIP Trunk Numbers Available from Every City

AVOXI makes it quick and easy to find the DID number you’re looking for. Popular dial-codes include:

Need Help Finding the Right Number?

Frequently Asked Questions

How long does it take to get Singapore SIP DID numbers?

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

I already have a Singapore SIP trunk 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 Singapore SIP trunk number to AVOXI. SIP number porting is a quick and easy process.

Can I make outbound calls from a Singapore SIP DID number without adding additional trunks?

Yes, we include outbound calling and custom caller ID with any plan.

How else can AVOXI help my business?

In addition to Singapore SIP trunking, popular services from AVOXI include: International Virtual Phone Numbers and Cloud Call Center Solutions.