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Planet VGW-420FS


Available on backorder

4-Port SIP VoIP Gateway (4 FXS)

  • IETF SIP RFC3261 based on UDP/TCP/TLS
  • 4-line FXS connects to analog phone set or PABX
  • Fax over T.38 and Pass-through
  • 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
  • Do Not Disturb (DND) / Three-way conference

*Reference to the country telecommunication regulations this product is subject to TRCSL approvals. The product is not available for online purchases. If you are authorized to purchase this product, please submit your company details and obtain a quote or contact our sales team.


Available on backorder

Warranty: 24 Months

High Quality yet Affordable for All Businesses

PLANET VGW-420FS enterprise-class 4-port SIP VoIP Gateway provides 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

PLANET VGW-420FS 4-port FXS SIP VoIP Gateway is a fully IETF SIP RFC3261 standard compliant residential gateway that provides a total solution for integrating voice-data network, with built-in SIP trunk and TLS/SRTP security, up to 4 concurrent connections. Voice communications can be established from anywhere around the world, and it not only provides quality voice communications, but also offers secure, reliable Internet sharing capabilities for daily voice and Internet communications.

Distributed VoIP Network Infrastructure

PLANET VGW series is easy to use for all types of businesses. The VGW-420FS offers quality voice communications and real-time fax data over IP networks and it does not need human resources to deploy a VoIP network. With the optimized SIP architecture, PLANET VGW-420FS is the ideal choice for P2P/SIP proxy (IP PBX) voice chat and ITSP cost-saving solution.

WAN 1 x 10/100BASE-TX RJ45 port
LAN 1 x 10/100BASE-TX RJ45 port
Voice 4 x RJ11 connection (4 x Foreign eXchange Station)
Weight 200g
Dimensions (W x D x H) 140 x 86 x 25 mm
Power Requirements 100-240VAC, 50-60 [email protected] 1A
Power Consumption 5W
Protocols and Standard
  • Dial Mode: DTMF and Pulse
  • Pulse: 10 and 20 PPS
  • Caller ID: DTMF/FSK CLI Presentation
  • Max Cable Length: 3KM
  • Reversed Polarity
  • Programmable Call Progress Tone
Voice & Fax
  • G.711A/U law, G.723.1, G.729A/B,G.726 and iLBC
  • Silence Suppression
  • Comfort Noise Generation(CNG)
  • Voice Activity Detection(VAD)
  • Echo Cancellation(G.168), with up to 128ms
  • Adaptive (Dynamic) Jitter Buffer
  • Hook Flash
  • Programmable Gain Control
  • T.38/Pass-through
  • Modem/POS
  • DTMF mode: Signal/RFC2833/INBAND
  • VLAN 802.1P and 802.1Q
  • Layer3 QoS and DiffServ
  • Protocol: SIP v2.0 (UDP/TCP),RFC3261,SDP,RTP(RFC2833), RFC3262, 3263,3264,3265,3515,2976,3311
  • RTP/RTCP, RFC2198, 1889
  • RFC4028 Session Timer
  • RFC3266 IPv6 in SDP
  • RFC2806 TEL URI
  • RFC3581 NAT and rport
  • Primary/Backup SIP Server
  • Outbound Proxy
  • DNS SRV/ A Query/NATPR Query
  • SIP Trunk
  • Early Media/Early Answer
  • NAT:STUN, Static/Dynamic NAT
Supplementary Service
  • Call Waiting
  • Blind Transfer
  • Attend Transfer
  • Call Forward on Busy
  • Call Forward on No Reply
  • Unconditional Call Forward
  • Warm/Immediately Hotline
  • Call Hold
  • Do-not-disturb
  • 3-Way Conference
  • Message Waiting Indicator
Software Features
  • Hunting Group
  • Web ACL
  • Telnet ACL
  • Action URL
  • PPPoE/IPv4/IPv6
  • Digitmap
  • Bandwidth Optimization
  • Routing Rules based Prefixes
  • Caller/Called Number Manipulation
  • SNMP v1/v2/v3
  • TR069
  • Auto Provisioning
  • Web/Telnet
  • Configuration Backup/Restore
  • Firmware Upgrade via Web
  • CDR
  • Syslog
  • Ping and Tracert Test
  • Network Capture
  • Outward Test(GR909)
  • NTP and Daylight Saving Time
  • IVR local Maintenance
Operating Temperature 0 ~ 40 degrees C
Storage Temperature -20 ~ 80 degrees C
Operating Humidity 10%~90% relative humidity, non-condensing
Emission CE, FCC

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