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Yealink SIP-T42G SFB Gigabit IP Telephone

Unit price  per 

Yealink SIP-T42G SFB Gigabit IP Telephone

Unit price  per 

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Yealink SIP-T42G SFB Gigabit IP Telephone

The Yealink T42G SFB Gigabit IP Telephone is compatible with Skype for Business, offering conferencing, boss/admin support, and integration of Outlook Calendar. Its home screen allows you to pin favorite contacts for easy dialing, and wideband audio technology, full duplex, echo cancellation and adaptive jitter buffers ensure superb acoustic performance.

  • Large 2.7" graphical LCD with backlight (192 x 64-pixels)
  • Modern Skype for Business (SFB) interface
  • Optima HD voice Wideband technology (G.722)
  • Intelligent directory search
  • 6 Multi functional physical line keys can be programmed up to 15 various features (paper label free keys, 3-page view)
  • Dual-port Gigabit Ethernet (Router & Switch)
  • Up to 3 SIP accounts - for telephone sharing
  • Integrated IEEE 802.3af Power over Ethernet (PoE) support
  • Headset Ready (EHS Support)
  • Hearing Aid Compatible (HAC)

Signing into Microsoft SFB:

  • Sign in: PIN Authentication
  • Signing in Via BToE
  • Signing in Via web user interface

BToE (Better Together over Ethernet) Features:

  • Click to call & Click to Answer
  • Audio device switch from IP Phone to PC
  • Wireless pairing with PC client

The Yealink T42G is a SIP telephone which will work across most VoIP telephony Platforms. These SIP telephones will require provisioning. Your VoIP telephony service provider will be able to assist you.

There is a Microsoft Skype for Business specific variant available. If you are using a Skype for Business (SFB) PBX, you will need to purchase the Skype for Business (SFB) Variant.

Note: This phone is not compatible with Online Skype for Business.


If your type of device is mentioned in the text as compatible then it will without issue. All orders are double checked against the device & if we find anything that isnt 100% compatible we will tell you by phone and recommend the correct alternative.

Exactly what it says, if the goods you receive fail to please you in any way, please return them within 7 working days where we will provide a prompt and full refund and or offer you alternative products wherever possible. Goods must be returned in all original packaging, undamaged and in a resalable condition.

Yes, enter in the amount of headsets you require and your new discounted price will be shown. Discounts start at 4 units and go up from there. If you are a corporate customer who require large numbers 100+, then please telephone our corporate and contact centre team on 0161 830 6818

If you are intending to purchase several headsets (min 4+) Visit the free trial page here or telephone us on 0800 644 0424 or email and we will do the rest

Yes, next day delivery is free for purchases over £100 and is based on the working day (Mon-Fri) Orders must be received by 3pm to qualify. (except friday where the goods will be delivered the following Monday)

30 Day No quibble returns

Not happy with your product, just return it in a resaleable condition within 30 days for a full refund

Free Trials Available

Looking to purchase 4+ headsets? Why not try before you buy here

Next Working Day Delivery

Super quick & secure delivery by courier on a next working day service.