SIP Trunking Deals
Best SIP trunking service for your business
As a Leading SIP trunk provider with over a decade of experience in the industry, Xinix offers an affordable, reliable, and high-quality SIP trunk service.
With the help of SIP trunking, you will be able to operate your on-site IP PBX system from anywhere at any time.
Discover why weāre top-rated
Choosing the right phone service for staying connected with world makes a big difference.
plans
SIP trunking plans built
for modern teams
Pick a plan and get started in minutes.
ShareSIP
{n} channels: {price_channels} {billing_text:paid annually|/mo}
24 months term / {price_annual} paid annually.
24 months term.
No inclusive minutes Perfect for short term projects and testing.
Everything in ShareSIP:
- UK landline 1p/minute
- UK mobile 3p/minute
- Call set-up only 2p/minute
- Call recording £0.002/minute
- Emergency calling
- Keep your existing phone numbers
- Consolidate line usage across multiple sites
- Highly scalable at short notice
- Fully tested with leading manufacturers including: 3CX, Asterisk, Avaya, Cisco, Epygi, IPCortex, Mitel, Panasonic, Patton and moreā¦
Share1000
{n} channels: {price_channels} {billing_text:paid annually|/mo}
24 months term / {price_annual} paid annually.
24 months term.
No inclusive minutes Perfect for short term projects and testing.
Everything in ShareSIP:
- 500 UK landline minutes
- 500 UK mobile minutes
- Call set-up only 2p/minute
- Call recording £0.002/minute
- Emergency calling
- Keep your existing phone numbers
- Consolidate line usage across multiple sites
- Highly scalable at short notice
- Fully tested with leading manufacturers including: 3CX, Asterisk, Avaya, Cisco, Epygi, IPCortex, Mitel, Panasonic, Patton and moreā¦
Share4000
{n} channels: {price_channels} {billing_text:paid annually|/mo}
24 months term / {price_annual} paid annually.
24 months term.
No inclusive minutes Perfect for short term projects and testing.
Everything in ShareSIP:
- 3000 UK landline minutes
- 1000 UK mobile minutes
- Call set-up only 2p/minute
- Call recording £0.002/minute
- Emergency calling
- Keep your existing phone numbers
- Consolidate line usage across multiple sites
- Highly scalable at short notice
- Fully tested with leading manufacturers including: 3CX, Asterisk, Avaya, Cisco, Epygi, IPCortex, Mitel, Panasonic, Patton and moreā¦
Out-of-bundle calls (if not on unlimited) are billed per minute at competitive rates.
Product Options
Expand your system as needed
Add add-ons at the checkout.
UK Numbers
CRM Integrations
International numbers
Number Porting
Feautures
SIP trunk feature highlights
Destinations
Popular Destinations
Tariffs are indicated in £/min
International Rates
How it works
Xinix switch: how it works
What is SIP Trunks?
Business SIP trunking is a service that enables your company to operate a selection of telecommunications systems over your IP network. From cheaper international call costs to improved business flexibility, the benefits you get with Sip Trunks is endless. Incorporating a Disaster Recovery strategy to give access to an increased quantity of numbers, Business SIP trunking from Xinix can enhance the way your business stays connected.
Our business SIP trunks represent the latest in telecommunications technology. They are a more affordable alternative to ISDN30 line rental and internet services. While retaining a level of performance that is high in flexibility, it can be tailored to your own specific needs.
We are a vastly experienced SIP provider in UK. Our knowledgeable engineers have the expertise needed to help you with all your SIP Trunk needs, including any questions you might have in the first instance.
What is SIP Trunks?
Business SIP trunking is a service that enables your company to operate a selection of telecommunications systems over your IP network. From cheaper international call costs to improved business flexibility, the benefits you get with Sip Trunks is endless. Incorporating a Disaster Recovery strategy to give access to an increased quantity of numbers, Business SIP trunking from Xinix can enhance the way your business stays connected.
Our business SIP trunks represent the latest in telecommunications technology. They are a more affordable alternative to ISDN30 line rental and internet services. While retaining a level of performance that is high in flexibility, it can be tailored to your own specific needs.
We are a vastly experienced SIP provider in UK. Our knowledgeable engineers have the expertise needed to help you with all your SIP Trunk needs, including any questions you might have in the first instance.
Why Xinix SIP trunks?
- We operate our own core network infrastructure to support SIP trunk services.
- We can provide telephone numbers from areas throughout the UK, routing them through to a single office location.
- We deliver compatibility with a wide range of SIP devices from a number of manufacturers.
- We supply a full array of components to connect your system via SIP trunks, taking responsibility for delivering your service from the day you order.
In addition, we provide a managed service to cover IP connectivity and number management, ensuring that business SIP trunks from Xinix deliver a complete communications solution.

Xinix Switch
Benefits of Xinix Switch
FAQ
You ask, we answer
The term āSIP trunkā refers to a dedicated physical line that establishes a connection. this originates from circuit-switched telecommunications and serves a similar task as a circuit-switched predecessor. However, the key difference here is that the connection is virtual as it is established over the internet. Simply put, SIP trunks eliminate the need for dedicated phone lines. Typically used for voice communication, SIP trunks can transmit multimedia and other real-time communication services.
Organizations can extend VoIP infrastructure with SIP trunking and bypass the need for an IP-PSTN gateway. This is possible because of the simultaneous transmission of many signals to connect nodes in a communications system.
SIP trunking streamlines business operations. It makes use of modern PBX, eliminates VoIP gateways, and can integrate with other tools. This is how SIP trunking ensures optimal call quality and ensures streamlined business operations. SIP trunking call manager provides the user with an online admin portal making management quick and easier.
The only unified communications solution you need
Affordable VoIP and mobile services designed for personal use, giving you clear, reliable home communication on any device.
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