Global VoIP & SIP Trunking Services for Business
Stable connections, high-quality routes and scalable voice solutions.
When your business requires stable connections, flexible routing and full control over communications.
Leave a request for a free consultation or contact us in messengers.
We help businesses connect globally, optimize costs and scale their communication without limits.
120+ countries
for inbound & outbound calls
150+
regions
with local presence
CLI &
Non-CLI
routes supported
Key facts
Types of traffic
Optimized for outbound campaigns, including sales, notifications, and automated calling.
Designed for high-volume inbound traffic, distributing calls between operators using DTMF technology.
Premium routes for mission-critical communication such as customer support and enterprise traffic, due to its uninterrupted operation.
Flexible routes for different traffic types without number substitution.
High-quality routes with Caller ID (CLI) support — use your own number or a virtual DID.
Do you have any questions?
Get started here.
Get started here.
- 24/7/365 technical support
- Continuous route monitoring and issue detection
- Transparent billing options (1/1, 6/6, 30/30, 60/60)
- Assistance with integration and setup
- Free route testing before launch
Reliability
- Quick route selection based on your request
- New destinations available within 48 hours
- Multiple payment methods supported
- High capacity — up to 10,000 calls per hour
Fast Setup
Flexible, turnkey solutions tailored to your specific business needs and traffic requirements.
Customization
We work only with trusted and up-to-date telecom carriers to ensure stable performance and consistent voice quality.
High Quality
We continuously optimize our carrier network to provide the most cost-effective routes.
Competitive Pricing
- Coverage in 120+ countries
- Full range of VoIP route types
- Support for any traffic type
- DID numbers available worldwide
All-in-One Solution
Empower your business with a high-quality SIP trunk solution and unlock all features
Why AOneVoiP
- 120 +open countries around the world
- 1 000 +tested routes
- 1 000 000 +minutes per month
FAS-free
anti-fraud system
24/7
NOC support
Free SIP
route testing
We provide local SIP trunks and VoIP routes in:
The list may be incomplete, please check with the manager.
The list may be incomplete, please check with the manager.
The list may be incomplete, please check with the manager.
The list may be incomplete, please check with the manager.
The list may be incomplete, please check with the manager.
The list may be incomplete, please check with the manager.
How to start?
Three easy steps to launch your campaign
-
Leave a request
You need to fill in a form where you specify the destination country name, the desirable price and your contacts.1 -
Get an approval
We contact you to clarify the task details, select the best channel and request settings.2 -
Set up the channel
We make co-testing and you get access to the account where you can find full info about the trunk.3
Real success stories of our clients
Solutions
FAQ - AOneVoIP services
question:
How can I get started?
answer:
Getting started with our VoIP services is simple — just submit a request or contact our team in messangers. We’ll provide SIP trunk configuration, including IP settings and supported codecs, so you can quickly connect and test our VoIP routes.
question:
Will I have access to call reports (CDR)?
answer:
Yes, all clients receive full access to a detailed CDR (Call Detail Records) panel, allowing you to monitor traffic, analyze performance and track costs across your VoIP and SIP trunking activity.
question:
Which codecs are supported?
answer:
We support popular VoIP codecs such as G.711, G.723, and G.729, ensuring compatibility with most IP telephony systems and stable call quality.
question:
Do you work with SIP or H.323 protocols?
answer:
Yes, our platform supports both SIP trunking and H.323 protocols, making integration easy with a wide range of VoIP systems and softswitches.
question:
Is technical support available?
answer:
Yes, our support team is available via messengers - WhatsApp and Telegram.
question:
How can I report a routing issue?
answer:
You can send call examples (A-number and B-number)through email or messengers so our team can quickly investigate the issue.
question:
Do you provide remote assistance?
answer:
Yes, we provide remote support to help configure your SIP trunk, optimize VoIP routing and ensure your system is running efficiently.
question:
What types of VoIP routes do you offer?
answer:
We offer a full range of VoIP routing solutions, including CLI, NCLI, TDM and CC routes, suitable for different types of voice traffic and business needs.
question:
Do you offer DID numbers or Caller ID?
answer:
Yes, we offer DID numbers and flexible Caller ID (CLI) options to support your business telephony and outbound calling requirements.
question:
Where can I check pricing?
answer:
Our VoIP rates and termination pricing are available upon request. We provide competitive pricing based on destination and traffic volume.
question:
How are calls billed?
answer:
Billing is based on successfully connected calls only. Failed or unanswered calls are not charged, ensuring transparent VoIP billing.
question:
What billing increments do you use?
answer:
We offer flexible VoIP billing increments such as 1/1, 6/6, 30/6, and 60/60, depending on the destination and route type.
question:
What payment methods are available?
answer:
For our VoIP services we support cryptocurrency (USDT).
question:
Who covers transaction fees?
answer:
Transaction fees are covered by the client as part of the VoIP service payment process.
question:
How quickly is the balance updated?
answer:
Your account balance is typically updated immediately, allowing uninterrupted access to your VoIP routes and SIP trunking services.
