High Quality yet Affordable for All Businesses PLANET VGW-x20FS enterprise-class SIP VoIP Gateways with 4, 8, 16, 24 and 32 FXS ports provide added flexibility during migration to Unified Communications by supporting the traditional analog devices. These devices include analog phones, fax machines, modems, voicemail systems and speakerphones. Enhanced, Full-Featured Business Gateway The VGW-x20FS Gateways, compliant with IETF SIP RFC 3261 standard, provide a total solution for integrating voice-data networks with built-in SIP trunk and TLS/ SRTP security. They support up to 4, 8, 16, 24, 32 concurrent connections. Voice communications can be established from anywhere around the world, and they not only provide quality voice communication, but also offer secure, reliable Internet sharing capabilities for daily voice and Internet communications. SIP Applications • IETF SIP RFC3261 based on UDP/TCP/TLS • Their 4, 8, 16, 24, and 32 FXS ports connect to analog phone sets or PABX systems. • ITU-T G.711 A-law, G.711 p-law, G.723.1 and G.729 voice coding • In-band/out-of-band DTMF (RFC4733, RFC2833 / SIP INFO) • Echo cancellation exceeding ITU-T G.168, up to 128ms tail length • SIP trunk and caller ID: DTMF/FSK CLI Presentation • STUN (RFC 3489) and outbound proxy • TLS/SRTP security • Call waiting, transfer (Blind transfer, attend transfer) • Call hold, quick pick • Call forwarding unconditional • Call forwarding on no reply • Hotline, speed dial, direct IP call

Distributed VoIP Network Infrastructure PLANET VGW-x20FS Series is easy to use for all types of businesses as they deliver high-quality voice communication and real-time fax data over IP networks. Thus, they do not need human resources to deploy a VoIP network. With the optimized SIP architecture, the VGW series is the ideal choice for P2P/SIP proxy (IP PBX) voice chat, and ITSP cost-saving solution. Analog Phone Analog Phone Telephone wire Applications The x20FS Series offers all the essential features you need for business-class voice communication in an easy-to-manage solution. Designed for...

Networking & Communication ■ Dial Mode: DTMF and Pulse ■ Caller ID: DTMF/FSK CLI Presentation ■ Programmable Call Progress Tone Silence Suppression Comfort Noise Generation (CNG) Voice Activity Detection (VAD) Supplementary Service Echo Cancellation (G.168), with up to 128ms Adaptive (Dynamic) Jitter Buffer Hook Flash Programmable Gain Control DTMF mode: Signal/RFC 2833/INBAND VLAN 802.1P and 802.1Q IETF Session Initiation Protocol (SIP) v2.0 (UDP/TCP) RFC 3261 and Session Description Protocol (SDP) RTP (RFC 2833), RFC 3262, RFC 3263, RFC 3264, RFC 3265, RFC 3515, RFC 2976 and RFC 3311 RTP/RTCP,...

Networking & Communication ■ Routing Rules based Prefixes ■ Caller/Called Number Manipulation ■ Ping and tracert test ■ NTP and daylight saving time PLANET Technology Corporation 11F., No.96, Minquan Rd., Xindian Dist., New Taipei City 231, Taiwan (R.O.C.) Email: [email protected] www.planet.com.tw PLANET reserves the right to change specifications without prior notice. All brand names and trademarks are property of their respective owners. Copyright © 2021 PLANET Technology Corp. All rights reserved.