December 20, 2012                                                                                     FOR IMMEDIATE RELEASE

Contact: Lidia Shen

Tel:+86-592-570-2000 ext. 8708

Email: lidia@yealink.com

Xiamen, China.(December 20th, 2012) — Yealink, the global Top 5 SIP Phone Supplier, announced today that its VP530 and T2x Series are successfully compliant with Avaya Inc.’s IP Office #8.1 solutions from Avaya, a global provider of business collaboration systems, software and services.

Yealink VP530, a popular powerful business video phone, is unified with audio, video and many other applications. Its first-class features provide the customers with superb user experience, optimal productivity and free collaboration. Among the most popular and competitive products, Yealink T2x Series also meet all requirements of enterprise telecommunications and give optimal balance between cost and functionality.

Now both Yealink VP530 and T2x Series have completed Avaya’s DevConnect technical testing with Avaya Inc.’s IP Office #8.1. This interoperability compliance testing verified Yealink VP530 and SIP T2x Endpoint functionalities in an environment comprised of Avaya IP Office, various Avaya H.323 and SIP IP Telephones.

“As the global Top 5 SIP Phone Supplier, Yealink is committed to supplying reliable and cost-effective IP Voice and Video Phones to various customers worldwide.” said Stone Lu, Senior Vice President of Sales and Marketing, Yealink Inc. “We are continuing to explore new ways to strengthen the strategic partnership between Yealink and Avaya. By cooperating closely with Avaya, it allows our customers to incorporate new technology easily and uncover new possibilities for getting more out of their communications infrastructure”.

About Avaya

Avaya is a global provider of business collaboration and communications solutions, providing unified communications, contact centers, networking and related services to companies of all sizes around the world. For more information please visit www.avaya.com. For more information on the Avaya DevConnect program, visit www.avaya.com/devconnect.

About Yealink

Founded in 2001, Yealink, the global TOP 5 SIP Phone Supplier and a leading provider of VoIP Phone and IP communication solutions, has been focusing on VoIP products characterized by reliable quality, easy deployment and affordable price for more than a decade. Today, customers from over 140 countries rely on Yealink as the backbone of global collaboration to extend the value of network communications. For more information, please visit: www.yealink.com.