Yealink
T42UYealink T42U IP Phone
The Yealink T42U IP Phone is a genuine Yealink product, supplied new and boxed through official UK distribution.
Need help choosing or pricing a full system? Call 0333 242 1314 or email sales@clisecure.com.
Overview
The Yealink SIP-T42U IP Phone is a feature-rich business tool for excellent communications and extended functionality. Featuring built-in programmable keys, this 12-line IP phone guarantees enhanced productivity. United Yealink Optima HD Voice technology and wideband codec of Opus gives you superb audio quality and crystal-clear voice communications. The phone feels quicker and more responsive when performing call features. In addition, the T42U includes dual USB ports, making Bluetooth, Wi-Fi, USB headset and USB recording possible, and you can use any two of them freely according to your needs. The Yealink T4U series offers the same elegant appearance as the T4 line, but with improvements for greater interoperability and better collaboration.
The Yealink T42U has Optima HD Voice technology combining cutting-edge hardware and software with wideband technology for maximum acoustic performance.
The Yealink T42U uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers, such as 3CX, BroadSoft Broadworks. Moreover, it is carried with dual firmware images that gives you a enterprise-level protection to avoid bricking your system once an upgrade fails.
Part number: T42U · Brand: Yealink
| Brand | Yealink |
|---|---|
| SKU | T42U |
| Product type | IP PHONES |
UK shipping options are shown at checkout. For timed delivery, project fulfilment or larger trade orders, contact CLI Secure before placing your order.
Customer reviews
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From product selection to deployment, this is made for real projects.
Get the hardware, licences and supporting kit you need without chasing multiple suppliers. CLI Secure helps trade buyers confirm fit, stock, delivery and project pricing before checkout.
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Common questions
Product and order FAQs
Can I request trade or bulk pricing?
Yes. For multi-unit, reseller or project orders, contact CLI Secure and our team can review the basket for trade pricing.
How quickly can this be delivered?
Available delivery options are shown at checkout. Many in-stock products support next-day or timed UK delivery.
Can you help confirm compatibility?
Yes. Share the existing setup, model numbers or project requirement and we can help confirm suitable hardware, licences or accessories.
Do you supply renewals and supporting accessories?
CLI Secure supplies hardware, renewals, licences and related accessories across networking, CCTV, VoIP and IT support categories.
