Designed for high-demand call centers and professional environments, our High-Performance SIP Trunk solution ensures maximum reliability for your large-scale communication needs. Connect your system to Hivoox and benefit from a fully scalable infrastructure, premium voice quality, and global reach.
Key Features & Benefits
- Massive Capacity: Handle up to 500 simultaneous calls effortlessly. Built for high-volume traffic.
- Global Connectivity: Manage up to 500 DID numbers from various countries, centralized on a single SIP trunk.
- Premium Voice Routes: Direct, high-quality routes ensuring crystal-clear audio, low latency, and maximum stability.
- Full CLI Display & Customization: display your outgoing caller ID correctly to improve answer rates.
- Universal Compatibility: Plug-and-play with 3CX, Asterisk, FreePBX, Microsoft Teams, Issabel, and all SIP-compliant devices.
- Advanced Control: Manage your destinations and monitor your settings through a dedicated portal.
- Optimized Codecs: Full support for G711a, G711u, and G729.
How It Works
- Order: Select your SIP Trunk and confirm your order.
- Access: Receive your credentials and access the portal instantly.
- Connect: Configure your PBX or IP phone using our documentation.
- Top-up: Add credit or subscribe to a calling plan (no hidden fees).
- Go Live: Start making and receiving calls immediately.
Transparent Pricing & Billing
- No Monthly Subscription: You only pay for what you use.
- Permanent Credit: Your account balance never expires.
- Pay-as-you-go: Competitive per-minute rates for all destinations.
- Optional Plans: Unlimited calling plans available.
Technical Requirements
- A SIP-compatible device or software (PBX, IP Phone, PC/Mobile).
- A stable internet connection (Fiber, ADSL, 4G, or 5G).
Note: Accounts remaining inactive for more than 12 months may be automatically closed.
We provides professional telecom solutions tailored for businesses worldwide.
Scale your communication today without technical or financial limitations.




Emmanuel St Martin
Good sip trunk for call centers and the call have a very good quality.
Daniel Konor
Very good solution for handling multiple calls. We’ve reduced our telecom costs significantly since switching.
Mila Sakrina
Good for integrating a DID number into the PBX, but not good for low-cost calls. I purchased an unlimited calling plan, but they suspended my plan without any explanation. I need a refund.
Youssef Kassouri
Tres bon trunk sip et les appels sont de qualite.
Sarah Moudden
Call quality is stable, but if you need quick help forget this service. Support takes between 3, 12 hours to assist with the setup of my PBX.
Chloe Mene
Excellent for international business. The local presence feature helped us gain more trust from clients.
Laura
Unlimited channels are a lifesaver for our growing business. Integration with our existing phones system was seamless.
Kevin rivins
Reliable and easy to scale. We added more channels without any downtime.
Olivia
Good solution for international calls. We needed help with the initial setup in our VoIP PBX, but it works perfectly now.
Sophie
The service is good but the support is very bad, they take a lot time to help me in the setup
Robert
Reliable service highly recommended.
Can this service be configured on our server using IP authentication, and can we freely choose the outbound Caller ID (CLI)?
Hivoox Team
Yes. The service can be configured on your server using IP authentication.
The Caller ID (CLI) displayed to the recipient normally depends on the DID number associated with your service. If you use a DID provided by Hivoox, that number can be used as your CLI.
If you wish to use a CLI that is not associated with a Hivoox DID, verification of the number will be required before it can be approved.
In all cases, CLI availability and display depend on the regulations and technical requirements of the destination country.
Temishilba
Call quality is acceptable, but we experienced minor interruptions during peak traffic with an indian Did number
David Morales
Call quality is excellent and the support team responds quickly. Thanks you
Michael Mbami
This is a scam. The service doesn’t work on a SIP phone as expected. I purchased a Bahamas SIP trunk.
Anna Buti
Good service, but I’d like a more intuitive dashboard. Still does the job very well.