Yealink SIP-T40G VoIP Business Telephone

The SIP-T40G is a feature-rich SIP phone for enhancing daily business processes and operations. This advanced IP phone is intuitively designed with ease of use in mind. With programmable keys, the SIP-T40G boasts extensive productivity-enhancing features such as superb high definition (HD) sound quality and a rich visual experience.


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Yealink SIP-T40G VoIP Business Telephone

  • HD audio on speakerphone and handset
  • 1 x 2.3” mono display
  • Bluetooth headset (Via dongle)
  • Hearing aid compatible (HAC) handset
  • Dual Gigabit ports, integrated PoE
  • Stand with 2 adjustable angles
  • Limited lifetime warranty


The SIP-T4x series of VoIP business telephones offer an exceptionally well built, feature rich  of handsets supplied on a lifetime warranty which guarantees to replace a defective unit for the lifecycle of the product, the T4x the range offers gigabit passthrough for high speed networking.

While PC and Mac based softphones running on laptops and desktops as well as smartphone apps are becoming more and more popular there is still a place in most businesses for good quality deskphones.

ontel offer on site hardware and cloud based versions of their phone systems (PBX) with enterprise level feature sets, redundant systems and competitive international call rates as well as bundled unlimited UK geographic (01, 02, 03) and the main mobile operators (o2, Three, Vodafone, EE). We offer a range of internet connectivity options depending on location and are committed to recommending the right solution for the client, be this FTTC, FTTP or dedicated business broadband via a Leased Line.

ontel are more than happy to discuss your large or small businesses telephone needs without pressure or commitment, and to make a recommendations as to the best solution for you, not for us. Unlike many telecoms providers ontel offer their business telephone solutions on short terms, locking a client into a long contract is in our view no way to build lasting relationships which is our aim above all else.

For a free appraisal of your telecoms needs please use the contact form.

With offices on the Wells Road in Bristol and Chess Business Park in Chesham, Buckinghamshire we are well positioned to support businesses in the South East, South West and Midlands.