4Sight SIP Trunks
It is common knowledge amongs telecommunications experts that ISDN is a dying technology. Indeed, BT intend to switch their ISDN network off entirely in 2025 and the general consensus is the technology will be as good as gone within five years. SIP trunking is rapidly replacing ISDN services and becoming the next-generation communications solution of choice.
As a Gamma Gold Partner, 4Sight provides SIP Services that offers a highly-flexible alternative to ISDN. With our SIP Trunks you get a service that is more robust and cost-effective than ISDN. Our service can support connections ranging from two channels through to large enterprises and contact centres with no limit on the number of channels.
We are currently offering an exclusive rate for 4Sight maintained Mitel customers that migrate their services to us between Feb 2018 and May 2018.
Benefits Snapshot
The benefits of moving to SIP trunking can transform business communications and the process of switching is simple and safe, even for the most risk averse of businesses.
Why Choose 4Sight?
4Sight provides a flexible and low-cost alternative to ISDN for inbound and outbound voice calls. For a limited period, we are offering a special SIP rate for 4Sight maintained Mitel customers that migrate their voice services to us between February 2018 and May 2018. This exclusive offer is designed to bring your support and line provision under one roof and offer you a more effective converged service wrap and fault resolution.
Switching to SIP Trunks with us provides many benefits including:
Free Local, National and UK Mobile Calls*
Fixed charge of £8 PCM per Channel
Free analysis of your line and billing information
Free Project Migration Management and Setup
Free Setup
Competitive International Rates
We are also offering free Gamma SIP Trunk Call Manager when ordered with our Data and SIP Services
SIP Trunk Call Manager provides you with all the benefits of 4Sight Gamma SIP Trunks together with feature-rich, centralised call control. This includes our market-leading call bundles and the only fraud management tool that financially indemnifies you against loss.
You can now benefit from free SIP Trunk Call Manager when ordered our Data and SIP Services. Contact us today to find out more.

*This is a channel inclusive deal that offers inclusive UK calls to Local, National, Uk Mobile and 03xx Numbers. There are terms that apply to this offer that require a minimum term of 3 years commitment. There are some restrictions when migrating existing Gamma clients to 4Sight Gamma services which we will advise if applicable. There is also a fair usage policy that will apply and this will be advised as part of our line audit.
**This a special reserved rate for the clients that have their Mitel support contracts with 4Sight or are in the process of moving their support to 4Sight. It is a time restricted offer designed to bring support and line provision under one roof where we can offer a more effective converged service wrap and fault resolution. This is a new billing customer exclusive offer that has offer timescale limitations due to commercial constraints.
How to Apply
To apply for our offer simply complete the form below and one of our specialist consultants will be in touch shortly. Alternatively call us on 020 3668 0444.