Datasheet
Data Sheet
1
VGW-420FS
1
4-Port SIP VoIP Gateway (4 FXS)
High Quality yet Aordable 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.
SIP 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 DiServ
• Supports STUN (RFC 3489) and Outbound Proxy
• Supports TR069 and Auto Provisioning
• Supports TLS/SRTP Security
Call 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
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.
VoIP
STUN
VLAN
3-way Conferencing
T.38/T.30
QoS
Caller ID
TLS/SRTP
VLAN
VoIP
STUN
4-8 FXS