AltiGen and Callvine Deliver High Definition Voice Conferencing on iPhone

SAN JOSE, CA--(Marketwire - May 3, 2012) - AltiGen Communications, Inc. (OTCQX: ATGN) (PINKSHEETS: ATGN), a leading provider of software-based Unified Communications, is pleased to announce free high-definition audio conferencing when using the iFusion SmartStation with Callvine's HD Voice Conferencing iPhone application.

"Callvine is the leading provider of high-definition audio conferencing on the iPhone and its free app and service is a great complement to the iFusion SmartStation," states Rudy Prince, Callvine CEO. "With Callvine, the iFusion delivers superior HD sound quality for conferencing using its comfortable handset or its convenient speakerphone. We see the iFusion as a great fit for many of our business users that rely on the iPhone for conference calls. The ability to dock and charge the phone while joining a conference over Wi-Fi makes conferencing both easy and convenient while virtually eliminating dropped calls within buildings."

The iFusion SmartStation is a multi-function iPhone docking station that pairs the iPhone with the iFusions' ergonomic handset or business-grade speakerphone via built-in Bluetooth. Additionally, the iFusion also charges the iPhone, offers streaming music playback (A2DP), an audio jack for external speakers and USB pass through for syncing to a Mac or PC. Compatible with the iPhone 3G, 3GS, 4 and 4S, it also integrates seamlessly with a variety of audio applications such as Callvine.

"We see business use of high-definition audio rapidly expanding and apps such as Callvine are bringing HD Voice capabilities to the iPhone," said AltiGen VP of Sales Mike Plumer. "With iFusion and Callvine, business users can now quickly and easily bring the power of HD Voice to their desktops and conference rooms."

The iFusion offers numerous benefits to home and business users:

• High quality, wideband audio speakerphone
• Comfortable telephone handset
• Charges the iPhone while docked
• Embedded audio port to connect stereo speakers
• Supports voice-enabled applications such as Callvine's HD Voice Conferencing

Availability
The iFusion SmartStation is available through a variety of channels including the Apple store at: http://store.apple.com/us/product/H7939VC/A/altigen-ifusion-smartstation-dock-for-iphone

Callvine is available from iTunes at http://bit.ly/sTZGzu

About AltiGen Communications, Inc.
AltiGen Communications, Inc. (PINKSHEETS: ATGN) (OTCQX: ATGN) is a leading provider of 100% Microsoft-based VoIP business phone systems and Unified Communications solutions. Having more than 10,000 customers around the world, AltiGen solutions are designed for high reliability, ease of use, seamless integration to Microsoft infrastructure technologies, and are built on a scalable, open standards platform. AltiGen's worldwide headquarters is in Silicon Valley, California, with international operations based in Shanghai, China. Local sales, service and support are provided by AltiGen's worldwide network of over 300 certified partners. For more information, call 1-888-ALTIGEN or visit the web site at www.altigen.com.

Trademarks
Copyright 2012 AltiGen Communications, Inc. All rights reserved. Product names, logos, brands, and other trademarks featured or referred to within this press release are the property of their respective trademark holders.