TELCHEMY’S NEW VQMON/EP RELEASE 2.1 SUPPORTS EMERGING STANDARDS-BASED VOIP MANAGEMENT FRAMEWORK

VQmon/EP 2.1 Software Supports RFC3611 and QoS Reporting Requirements for G.799.1, H.323 and Megaco

SUWANEE, Georgia –June 7, 2004 -- Telchemy® Incorporated, the global leader in VoIP performance management technology, today announced VQmon®/EP (End Point) Release 2.1 which provides integrated call quality monitoring and reporting for IP phones and media/trunking gateways. As more service providers and enterprises deploy VoIP, real-time performance monitoring becomes critical for reliable service operation. VQmon/EP 2.1 supports RFC3611 (RTCP XR) and QOS reporting requirements for IP phones and gateways -- including the new G.799.1 trunking gateway standard.

Other key features of VQmon/EP Release 2.1 include:

• full extended E model (G.107 with TS 101 329-5 Annex E)
• real-time alert generation
• support for jitter buffers that discard fractional packets
• dynamic configuration for VQmon-based probes, including Telchemy’s new SQprobe™.

VQmon/EP 2.1 will be available July 31, 2004.

About VQmon/EP
A member of Telchemy’s VQmon family of software performance management products, VQmon/EP is used in IP endpoints, such as IP phones and media/trunking gateways, to monitor the quality of live calls and provide the call quality and diagnostic metrics needed to support management protocols and problem diagnosis. VQmon/EP supports real-time thresholding, generates and interprets RTCP XR payloads and provides the metrics for signaling-based QoS reports. The software is fast, efficient, scalable and highly portable which minimizes costly implementation time and reduces time to market. VQmon is fully compatible with VQmon®/SA (Stream Analysis) and a wide range of VoIP test equipment.

About Telchemy Incorporated
Telchemy Incorporated is the global leader in VoIP Performance Management with its VQmon® and SQmon™ families of call quality monitoring and analysis software. Telchemy is the world's first company to provide voice quality management technology that consider the effects of time-varying network impairments and the perceptual effects of time-varying call quality. Founded in 1999, the company has products deployed and in use worldwide and markets its technology through leading networking, test and management product companies. For more information, visit www.telchemy.com.