UK's foremost provider offering SIP Trunking
GenPBX offers free unlimited SIP trunking service using your PBX via DSL or Ethernet IP connection directly into our network to make, receive and terminate your voice calls over PSTN.
Service offers cost-effective flexible alternative to ISDN and are fully tested with leading IP PBX applications.
SIP trunking is ideal for any businesses who manage their own in-house PBX.
What is SIP Trunking?
SIP Trunking is a perfect & cost-effective substitute for traditional ISDN. Your PBX is connected to the public telephone network with the help of a broadband internet, Ethernet or private circuit to GenPBX network. Our SIP trunking works flawless with each and every leading IP PBX brands available in the market.
Benefits of SIP Trunks
Flexibility, efficiency and security are what our hosted PBX service is all about. Our packages are available to you with comprehensive range of features with optional upgrades. Simple comparison with ISDN shows that our SIP trunking service is very cost-effective per channel as well as offer more flexibility on using geographic telephone numbers. Installation is faster and offers continuity for businesses.
Our trunking service can support connections ranging from two channels to unlimited number of channels with respect to your requirement. GenPBX comes with several benefits when comparing with traditional PABX solution. Few of the highlighting benefits are:
Free Internet Calls with Added Features
Service is perfect for any business which owns multiple locations. You can make free calls within the organization with several features along with it.Cost-effective solution for call costs & line rental
Service offers lower costs and higher connection reliability when compared with ISDN over an IP connection. It definitely saves over 75% and 45% on line rental and call costs.Business Continuity with Disaster Recovery Plans
Service can easily handle any kind of emergency. With disaster recovery plans, on any emergency we reroute the calls to any alternative location at ease.Instant & Easy Scaling Up & Down
Service is ideal for you if you are planning to move, upsize, or downsize or wish to keep your existing numbers. You can easily scale up the lines during peak hours and vice versa. You have the complete control to add up lines, or remove them or even split calls at any moment.As all the calls are based and received over the internet, it assures affordable calls and crystal clear voice clarity.
Business Solutions for your Business
SIP Trunking is a perfect & cost-effective substitute for traditional ISDN. Your PBX is connected to the public telephone network with the help of a broadband internet, Ethernet or private circuit to GenPBX network. Our SIP trunking works flawless with each and every leading IP PBX brands available in the market.
Rationalization of Line & PBX
Any businesses which have presence over several locations, GenPBX SIP trunking service offers rationalization of ISDN line. This is the most excellent way to trim down the maintenance over several PBXs.Number Flexibility
Our service supports relocation of business using the same geographic number without any expenses on call forwarding. This assures business continuity without any additional expense on changing company stationery and advertisements. For businesses who want out-of-area geographic number to appear local to their customers without any physical presence, we provide wide range of numbers.Free UK Calls & Fraud Protection
Free call termination to UK fixed destinations which include 01, 02, and 03 number ranges. Free calls are even provided between different international sites. Fraud protection measures are even provided to with our SIP trunking service, free of cost.Business Continuity
Business of any size definitely requires a business continuity plan for their telephony. SIP trunks offered by us can be easily and instantly rerouted to any alternative locations.Business Quality Voice & PBX
With our SIP trunking through our PBX, you will definitely have HD voice and data service quality at one connection, thus saving your bills.Flexible Solutions
During a service outage, speed of response is the key factor. Our designs are engineered to cope with any worst situations thus assuring uptime. We ensure that your business runs during any emergency, and during peak hour's call loads are transferred between sites. Just check our solutions to find the apt one for your business.Comes with Fraud Protection
Just like credit card fraud, hacking and abuse of business telephony is very comment. Under these circumstances, call costs are billed to your business. With our fraud protection, your business is completely protected from any such activities.
Protection from unusual usage
Applicable to existing numbers
Avoid any unwanted costly bills
Tailored protection, choose the numbers for which you need protection for
Pricing Advantage: Why not Hosted PBX?
If you're looking forward for a fully managed hosted PBX service to be installed at your business or to replace or improve the existing one, at a cost effective price, then GenPBX is the perfect solution for you.
One Price For Everyone
Mobile calls apply to T-Mobile, Virgin, Orange, Vodafone, EE, O2 & 3 only.
Prices shown exclude VAT. Call prices shown are charged per minute. Full Gencomsaver terms & conditions apply. Errors & omissions exempt.
Call Minutes Packages
Call minute packages are bundles of call minutes that can reduce the cost of your calls. They are useful if you make a lot of calls every month, they offer very large price reductions.
| Destinations | Bronze £7.99/mo |
Silver £14.99/mo |
Gold £27.99/mo |
£59.99/mo |
| UK 01 / 02 / 03 / 0870 | 1000 mins | 2000 mins | 4000 mins | 10,000 mins |
| UK Mobile | 250 mins | 500 mins | 1000 mins | 2000 mins |