Planet 4-Port SIP VoIP Gateway (4 FXS) | VGW-420FS
SKU: VGW-420FS
£133.20 (Excl. VAT)
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Planet 4-Port SIP VoIP Gateway (4 FXS) | VGW-420FS
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.
ApplicationsThe VGW-420FS provides the essential features you need for business-class voice communications in an easy-to-manage solution. Designed for businesses with branch offices, it helps the enterprises to save money on long-distance calls.

Key FeaturesSIP Applications
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
ITU-T G.711 A-law, G.711 μ-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
Supports SIP Trunk and Caller ID: DTMF/FSK CLI Presentation
Internet Features
Supports SNMP v1/v2/v3
Supports VLAN 802.1P and 802.1Q
Supports Layer3 QoS and DiffServ
Supports STUN (RFC 3489) and Outbound Proxy
Supports TR069 and Auto Provisioning
Supports TLS/SRTP SecurityCall Features
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 -
Category Specification WAN Port 1 x 10/100BASE-TX RJ45 LAN Port 1 x 10/100BASE-TX RJ45 Voice Ports 4 x RJ11 (4 x FXS) Weight 200g Dimensions (W x D x H) 140 x 86 x 25 mm Power Requirements 100-240VAC, 50-60 Hz@DC12V 1A Power Consumption 5W FXS Features DTMF/Pulse Dial, CLI via DTMF/FSK, Reversed Polarity, 3KM Cable, Call Tone Prog. Voice & Fax Codecs G.711A/U, G.723.1, G.729A/B, G.726, iLBC Voice Features Silence Suppression, CNG, VAD, Echo Cancel (128ms), Jitter Buffer, Hook Flash Fax Support T.38 / Pass-through Modem/POS Support DTMF: Signal / RFC2833 / In-Band VLAN Support 802.1P, 802.1Q QoS Layer 3 QoS, DiffServ VoIP Protocols SIP v2.0, SDP, RTP, RFCs: 3261, 2833, 3262, 3311, etc. NAT Support STUN, Static/Dynamic NAT SIP Features SIP Trunk, Early Media/Answer, DNS SRV/A/NATPR, Backup SIP Server, Proxy Support Supplementary Services Call Waiting, Transfers, Forwarding, Hotline, 3-Way Call, DND, MWI Software Features Hunting Group, Web/Telnet ACL, PPPoE, Digitmap, Routing Rules, Number Manip. Management SNMP v1/v2/v3, TR069, Web/Telnet, Backup/Restore, Firmware Upgrade, Syslog, IVR Diagnostics CDR, Ping, Tracert, Network Capture, GR909 Test Time Features NTP, Daylight Saving Time Operating Temp. 0 ~ 40°C Storage Temp. -20 ~ 80°C Humidity 10% ~ 90% RH, non-condensing Certifications CE, FCC -
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