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Certification of Yealink new T4S series IP phones and the T58V Smart Media phone with Centile ISTRA platform

Sophia Antipolis – France – June 27, 2017Centile Telecom Applications, the leading European developer of unified communications and fixed-mobile convergence platforms for operators and integrators, and Yealink, the global leading unified communication (UC) terminal solution provider, together announce the certification of Yealink new T4S series IP phones and the T58V Smart Media phone with Centile ISTRA platform.

The seamless integration with Centile ISTRA platform enables service providers to offer powerful and cost-effective unified communications (UC) and fixed-mobile convergence (FMC) services to business customers including:

  • A wide range of PBX features: call transfer and call screening, supervised conference, voice messages to email, boss/secretary filtering, call restriction, groups management, auto attendant, Interactive Voice Responses (IVRs), automatic call distribution (ACD).
  • Built-in FMC enabling all type of operators to add mobility.
  • Unified Communications: presence, instant messaging.

Furthermore, the built-in plug and play provisioning functionality offered by Yealink IP phones enables a fast and simple implementation with Centile ISTRA platform.

Centile logo
The Yealink T4S series is the upgraded IP phone line of Yealink’s former T4 series. The T4S series includes the entry-level T41S and T42S phones, the gigabit colour phone mid-range T46S and the gigabit touch screen phone T48S dedicated to executives. The new series maintains the elegant appearance of the Yealink T4 series and further ensures users a lifelike communication experience thanks to Yealink Optima HD voice technologies and the support of Opus audio codec for a better audio quality. The phones also offer USB ports allowing to add a Bluetooth, WiFi dongle or USB compatible headset.

The Yealink SIP-T58V is a smart media phone for busy executives, managers and teleworkers. This new intelligent phone offers an exquisite balance between simplicity and sophistication, an enriched HD audio experience and enables productivity-enhancing visual communication with the ease of a standard phone. Based on Android 5.1.1 operating system, the SIP-T58V features a seven-inch adjustable multi-point touch screen, a removable two-megapixel HD camera CAM50, integrated Wi-Fi and Bluetooth 4.0+ EDR, and it is coupled with a built-in web browser, calendar, and recorder. It supports the installation of third-party applications for business customization. The phone also includes the latest version of Yealink Optimal HD Voice technology and now supports the Opus codec, which maximizes the acoustic performance of the phone, headset and especially the speaker.

Bertrand Pourcelot, Director General at Centile Telecom Applications declares: “The certification of the latest Yealink T4S series IP phones and T58V Smart Media phone allows our operator customers to expand their SIP terminals offering to end-users. In order to improve their communications efficiently and productivity, enterprises are looking for powerful, robust and cost-effective phones with automatic provisioning, enterprise directory, synchronized forwarding rules and HD audio quality”.

Rachael Huang, Yealink Channel Sales Director EMEA, continues: “We are very excited to see our new T4S IP phones and T58V Media phone complete interoperability testing with Centile ISTRA platform. Operators and service providers can deliver a cost-effective and value-added solution, with rapid deployment and best-in-class unified communications and fixed-mobile convergence services, to their business customers.”

About Centile Telecom Applications SAS
Centile Telecom Applications is the leading European developer of unified communications platforms for operators and integrators. The Centile Any3 architecture – Any service, over Any network, on Any terminal – addresses the needs of businesses and operators seeking to deliver advanced professional communications services to fixed and mobile users independent of the device they’re using or the network they’re connected to. In the fast-moving market for fixed and mobile communications, Centile ISTRA solutions offer customers the flexibility and agility to rapidly develop innovative new services in response to ever-changing customer requirements. Centile has been awarded the “Cloud Communication” Frost & Sullivan 2015 “Value Price/ Performance Leadership” and the 2017 Internet Telephony Product of the Year Award. For more information, please visit

About Yealink
Yealink (Stock Code: 300628) is a global leading unified communication (UC) terminal solution provider that primarily offers video conferencing systems and voice communication solutions. Founded in 2001, Yealink leverages its independent research and development and innovation to pursue its core mission: “Easy collaboration, high productivity.” The company’s high-quality UC terminal solutions enhance the work efficiency and competitive advantages of its customers in over 100 countries. Yealink is the world’s second-largest SIP phone provider and is number one in the China market. For more information, please visit:

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