Wholesale SIP Trunk

Wholesale SIP Trunking

Carrier-Grade SIP Trunking at Affordable Rates A-Z

Wholesale SIP trunk service provides tier-1 network connections at affordable rates worldwide. Manage global voice services at scale while saving with bulk volume discounts with wholesale SIP trunking for enterprises and resellers.

best international sip trunk provider

Access High-Quality, Low-Cost SIP Trunking at Scale

Provision DID numbers in 170+ countries and reliably terminate calls across 243 total territories. Connect to AVOXI’s powerful VoIP network for affordable wholesale rates A-to-Z.

0K

Numbers in Inventory

0/7

Enterprise Grade Support

0+

Countries & Territories

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Tier 1 Carriers
40K
Numbers in Inventory
24/7
Enterprise-Grade Support
243
Countries & Independent Territories
50
Tier 1 Carriers

Connect Wholesale SIP Service to Any Platform

Reliable, high-volume VoIP service that connects with any platform, including 3CX, Avaya, Microsoft Teams and many more.

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Wholesale SIP Trunking & Bulk VoIP Solutions Built to Scale

Wholesale SIP trunking delivers reliable, high-volume voice service at affordable rates A-Z. Connect our unified global network to virtually any PBX or communications platform for crystal-clear call quality and affordable VoIP minutes in bulk wherever you do business. Spend less and get more with wholesale SIP trunking provided by AVOXI.

Enterprise Voice Graphic

Intuitive Platform Interface

Reliable inbound and outbound calling local and abroad. Configure voice features like call routing and tracking, secure call recording, unlimited IVR, VoIP API, and many more.


Globally Secure Least-Cost Routing

Real-time alerts on abnormal traffic with 24/7/365 manual fraud monitoring just in case. TLS and SRTP encryption ensures secure calling. 4.2 MOS Score backed by 99.995% uptime.


High-Quality, Low-Cost SIP Trunking

Bulk SIP trunking with unlimited channel capacity and local caller ID guaranteed in dozens of countries. Scale up or down automatically and only pay for what you use. No setup fees, minimum contracts, or ridiculous add-on fees. You can even get paid to port your existing numbers to AVOXI!

How Much Will Wholesale SIP Trunking Save You?
See Our Global VoIP Rate Sheet.

Wholesale SIP Trunking & Bulk VoIP Solutions Built to Scale

Wholesale SIP trunking delivers reliable, high-volume voice service at affordable rates A-Z. Connect our unified global network to virtually any PBX or communications platform for crystal-clear call quality and affordable VoIP minutes in bulk wherever you do business. Spend less and get more with wholesale SIP trunking provided by AVOXI.

Enterprise Voice Graphic

Intuitive Platform Interface

Reliable inbound and outbound calling local and abroad. Configure voice features like call routing and tracking, secure call recording, unlimited IVR, VoIP API, and many more.


Globally Secure Least-Cost Routing

Real-time alerts on abnormal traffic with 24/7/365 manual fraud monitoring just in case. TLS and SRTP encryption ensures secure calling. 4.2 MOS Score backed by 99.995% uptime.


High-Quality, Low-Cost SIP Trunking

Bulk SIP trunking with unlimited channel capacity and local caller ID guaranteed in dozens of countries. Scale up or down automatically and only pay for what you use. No setup fees, minimum contracts, or ridiculous add-on fees. You can even get paid to port your existing numbers to AVOXI!

How Much Will Wholesale SIP Trunks Save You?
See Our Global VoIP Rate Sheet.

Award-Winning Wholesale SIP Trunk Provider Trusted Across the World

AVOXI’s all-in-one platform delivers everything you need to manage bulk VoIP services from a unified interface. Expect the best from your wholesale SIP trunk provider.

Contact Center Awards
Contact Center Awards

Award-Winning Wholesale SIP Trunk Provider Trusted Worldwide

AVOXI’s all-in-one platform delivers everything you need to manage bulk VoIP services from a unified interface. Expect the best from your wholesale SIP trunk provider.

Buying VoIP Minutes in Bulk?

Ask us about AVOXI Flex, our flexible SIP trunk solution for enterprises

and wholesale partnerships. Buy and provision phone numbers in bulk with

phone number APIs and enjoy wholesale SIP trunk rates.

Buying VoIP Minutes in Bulk?

Ask us about AVOXI Flex, our flexible SIP trunk solution for enterprises

and wholesale partnerships. Buy and provision phone numbers in bulk with

phone number APIs and enjoy wholesale SIP trunk rates.

Leading Brands Choose AVOXI

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AVOXI-ST-CloudConnectivity
Termination

Crystal-Clear Call Termination at Affordable Rates A-Z

  • Reliable SIP Trunking to 190+ Countries

    Make outbound calls wherever business is done. Local call termination points in dozens of countries ensures local caller ID during outbound calls.

  • Unlimited SIP Trunk Capacity

    Stop paying per SIP channel. AVOXI's bulk SIP trunking capabilities include unlimited concurrent calling anywhere it's available at no extra cost.

  • 2-Way Calling with Local Caller ID

    AVOXI's network is optimized with local voice connections around the world. That means crystal-clear call quality and outbound CNAM that works every time.

Inbound

Manage Phone Numbers in Bulk from an Intutive Platform

  • Wholesale Origination in 170+ Countries

    Instantly provision phone numbers from 170+ countries, configure forwarding rules in bulk, and manage multiple carriers' numbers from one intuitive interface.

  • Global Call Analytics & VoIP Quality Monitoring

    Take caller experience to new levels with advanced call routing and analytics. Track call trends over time, monitor SIP trunk connections with Call Insights Dashboard, automatically upload call logs into your CRM or helpdesk, and more.

  • Bulk Number Management & Porting

    Buy DID numbers in bulk and provision or cancel international numbers instantly. Get paid to port existing numbers to AVOXI or manage multiple carriers in our platform with BYOC. 

Expecting High Call Volumes?
See If You Qualify for Partner Discounts.

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Network Map-02

Our equipment is housed in tier 4 data centers with multi-factored, physical security

Zero Down Time (ZDU) + database replication across all regions allows AVOXI to move traffic quickly to subset of devices

Strong broadband network across data centers, including multiple internet service providers with automatic failover

Carrier Network

Modern Fraud Protection, Voice Traffic Monitoring, and Network LCR

  • Highly-Reliable Tier-1 Carrier Network

    AVOXI consistently scores above the global standard for "excellent" call quality, backed by 99.995% uptime. 

  • Secure, Compliant VoIP Services

    Your wholesale SIP service is protected by TLS and SRTP encryption, real-time traffic abnormality alerts, proactive fraud monitoring, and a network optimized to avoid packet loss.

  • Redundant Network Backed by Award-Winning Support

    True network optimization doesn't stop with hardware and infrastructure. Our resilient global network is backed by the most reliable support team in the industry, available 24/7/365. 

Customer Reviews

Don't just take our word for it. See why thousands of businesses trust AVOXI as their bulk SIP trunk provider.

"Easy to use, great customer support, and reasonable pricing
that can be customized according to usage."
Patricia Neo
Hyatt Corp

"In comparison to other similar services existing on the market
AVOXI definitely makes a difference on every level.”
Capucine Golicheff
BNP Paribas

”The interface is easy to use and very user friendly,
our teams required very little training to get started right away.”
Marco Rinalducci
Argos Assistance

"AVOXI makes it easy to add/remove user licenses, easy to set up call routing, virtual attendants and is very scalable without the need for large capital investments."
Andy Dao
Crown Worldwide

"AVOXI support and sales agents always take time and patiently walk us through our questions and issues. Unlike some providers who often just brushed off "silly" questions and don't bother to address each question or query raised."
Wey Jing Ho
World Link Communications

"Easy to use, great customer support, and reasonable pricing that can be customized according to usage."
Patricia Neo
Hyatt Corp

"In comparison to other similar services existing on the market AVOXI definitely makes a difference on every level.”
Capucine Golicheff
BNP Paribas

”The interface is easy to use and very user friendly, our teams required very little training to get started right away.”
Marco Rinalducci
Argos Assistance

"AVOXI makes it easy to add/remove user licenses, easy to set up call routing, virtual attendants and is very scalable without the need for large capital investments."
Andy Dao
Crown Worldwide

"AVOXI support and sales agents always take time and patiently walk us through our questions and issues. Unlike some providers who often just brushed off "silly" questions and don't bother to address each question or query raised."
Wey Jing Ho
World Link Communications

Wholesale SIP Trunk Service FAQs

Deploy international SIP trunks and start managing calls in a matter of minutes when you buy a SIP DID number online! For SIP trunk solutions, we recommend speaking with one of our experts for complete solution details and pricing, and so we can account for custom requirements with your service. 

Wholesale SIP trunk pricing is available to enterprises or resellers managing high call-volumes as part of our AVOXI Flex Partner Program.

There are no additional costs to set up SIP trunking in the AVOXI platform, you only pay for your numbers and the calls you make. Wholesale VoIP rates are available for enterprise and resellers with large call volumes. Speak with an expert for wholesale SIP trunk rates.

Yes! For guaranteed outbound caller ID, choose any number labeled "TrueLocal" in the shopping cart. TrueLocal numbers are 2-way SIP trunk numbers with local origination and termination, ensuring caller ID works as intended every time. 

Outbound caller ID may work even when using numbers not labeled TrueLocal. However, we can only guarantee proper CNAM when using TrueLocal numbers.

Yes! Global SIP trunking is a perfect alternative to International Calling Plans in Teams.

AVOXI's dedicated Direct Routing solution includes a built-in, Microsoft-approved SBC solution for a seamless configuration experience. 

In addition to Microsoft Teams, AVOXI's global VoIP SIP services work with virtually any phone system setup. 

For more information, see how to configure SIP trunks. Options for system-specific configuration instructions are included at the bottom, including: 

  • 3CX SIP Trunk Configuration
  • FreePBX SIP Trunk Configuration
  • Twilio SIP Trunk Configuration
  • Asterisk SIP Trunk Configuration
  • Five9 SIP Trunk Configuration
  • Talkdesk SIP Trunk Configuration
  • Genesys SIP Trunk Configuration

AVOXI provides SIP trunks with unlimited concurrent calling in dozens of countries at no additional charge. Outbound calls are charged per-minute. Per-minute rates or bundled call packages are available for inbound calls. 

In addition to the most reliable wholesale SIP trunking and global VoIP services available, popular solutions from AVOXI include cloud contact center software and phone number porting.

Compare Wholesale SIP Trunk Pricing Today

Check out AVOXI platform and learn how much you can save with wholesale SIP trunking rates A-Z.
Talk to an expert and test it out risk-free!