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Pocket Gphone 3.0

VL Inc. Revolutionizing Mobile Communications. Pocket Gphone 3.0.

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Pocket Gphone 3.0

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  1. VL Inc. Revolutionizing Mobile Communications Pocket Gphone 3.0 Pocket Gphone allows Microsoft PocketPC OS based devices for feature rich voice communications. Voice calling, voice chat and voice messaging can be added to networked PocketPC solutions as either a stand-alone voice application, or as a voice complement to data applications with PocketGphone from VLI. With the proliferation of 802.11 wireless data networks, 802.11 enabled PocketPC devices with Pocket Gphone can conduct voice conversations in the enterprise, home, or public hot spots. PocketGphone brings full duplex SIP compliant VoIP to resource-constrained, IP based mobile consumer electronics devices based on PocketPC and other handheld operating systems. PocketGphone has very low software latency, requires minimal bandwidth and supports NAT environments.

  2. VL Inc. Revolutionizing Mobile Communications SIP Mobile VoIP Client“Pocket Gphone” What is PocketGphone? PocketGphone is a VoIP client that adheres to the Session Initiated Protocol (“SIP”) standard for voice communications on IP networks. SIP enables network managers to connect the VoIP world to the Public Switch Telephone Network (“PSTN”) through SIP/PSTN gateways. Pocket Gphone has been optimized for the resource constraints of PocketPC devices and is based on the proprietary Gphone Engine. The Gphone Engine has a footprint of only 40kb, requires only 32kbps bandwidth and adds an industry leading low of 50 ms of software latency while enabling full duplex voice communication. Gphone and PocketGphone have been downloaded by more than 5 million users since 2001. There are more than 100,000 active users of Gphone products. • Gphone Engine • Gphone solutions are based on VLI’s propriety Gphone Engine which enables high quality, full duplex VoIP on resource constrained devices. • 1. Minimal processor load • 2. Small Footprint (just 40k bytes) • 3. Low software latency (less than 50 ms) with high quality full duplex voice communication • Common problems with other VoIP solutions: • Large memory footprint • High latency, sometimes worse than cellular • High CPU and power needs • Limited to only one device platform • Can’t work in NAT environments • The Gphone Engine has been designed from the ground up for IP based mobile consumer electronics devices. 11 Functions for Pocket Gphone 3.0 1. Full duplex voice communication 2. Call any traditional telephone using Gphone Calling Service 3. Use the Gphone Buddy Service to initiate communications 4. Send and receive files (cross platform) 5. Text chat 6. Manual TCP and UDP port configuration 7. Choice of GSM 6.10 or the industry standard G.711 codec 8. Voice mute 9. Adjustable microphone volume 10. Usable within shared networks 11. Voice messaging (Fall 2003) Client / Server architecture concept chart White portion provided by underlying OS • Also available from VLI: Gphone Buddy Server & Gphone Messaging Server • Gphone Buddy Server adds directory services, seamless IP connections, and presence management to Gphone clients for enterprises and service resellers • Gphone Messaging Server (“GMS”) provides IP based voice message services to Gphone users* • *GMS in development **G.729a codec requires separate license fee • PocketGphone System Requirements • CPU : Strong ARM 206 mhz or above • OS : Microsoft Pocket PC 2002/WinCE*** • Network : 32Kbps or faster connection • External headphone suggested depending on device • ***see www.vl-inc.us for devices tested About VL Inc. Originally founded in Tokyo, Japan as Gtony in 2000, VLI is now headquartered in Mountain View, CA. VLI is a world leader in SIP compliant VoIP software and services for mobile consumer electronics devices such as PDAs. Five million copies of the company’s peer-to-peer client software has been distributed and there are more than 100,000 active users of the Gphone products. VLI’s current product line includes the award winning PocketGphone client software for PDAs as well as WinCE Gphone and Gphone for Palm OS. For more information on the company please visit the website or send an email to info@vliusa.com. VL Inc. US Headquarter 1758A North Shoreline Blvd., Mountain View, California 94043 USA TEL: 650-938-8400 FAX: 650-938-8409 www.vliusa.com Info@vliusa.com VL Inc. Japan Liaison Office Mitsui Bldg,2F 1-3-1Kanda-Ogawamachi,Chiyoda-ku, Tokyo 101-0052 Japan Tel: +81-3-5282-4189 Fax: +81-3-52824151 www.vl-inc.us/jp/

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