High-Performance VoIP Gateway for Analog Devices – Flexible, Secure, and Scalable

The PLANET VGW-820FS is an enterprise-grade 8-port FXS SIP VoIP Gateway, offering a cost-effective and robust solution for businesses transitioning from legacy analog systems to modern IP-based communication. It supports up to 8 concurrent SIP sessions, SIP trunking, TLS/SRTP encryption, and auto provisioning, making it ideal for small and medium enterprises, branch offices, and hospitality environments.

Its plug-and-play architecture and web-based management interface make deployment and administration simple, while maintaining high levels of security and interoperability.

Technical Specifications:

Interfaces:

• 8 × FXS RJ11 ports (analog phone lines)
• 1 × WAN 10/100BASE-TX RJ45 port
• 2 × LAN 10/100BASE-TX RJ45 ports

VoIP Features:

• SIP v2.0 over UDP/TCP, TLS/SRTP, SIP Trunk
• Voice Codecs: G.711 A/u, G.723.1, G.729A/B, G.726, iLBC
• Fax over T.38 and pass-through
• Echo cancellation compliant with G.168 (up to 128 ms)
• Supports Modem and POS applications
• Digitmap & number manipulation support

Call Features:

• Call waiting, blind/attended transfer
• Call hold, quick pick
• Call forwarding (unconditional, busy, no reply)
• Hotline, speed dial, direct IP call
• 3-way conference, Do Not Disturb (DND)
• Caller ID (DTMF/FSK), Message Waiting Indicator (MWI)

Networking & Security:

• VLAN tagging (802.1Q) and priority (802.1P)
• Layer 3 QoS, DiffServ support
• IPv4/IPv6, STUN, NAT traversal
• PPPoE, outbound proxy, TLS/SRTP security
• ACL, firewall protection

Management & Provisioning:

• Web GUI, Telnet, SNMP v1/v2/v3, TR-069
• Auto provisioning, CDR logging, syslog
• Web-based firmware upgrade
• Config backup/restore, IVR local maintenance
• Ping and traceroute tools

Power & Housing:

• DC 12V, 2A (max. 18W)
• Metal enclosure, Dimensions: 240 × 154 × 37 mm
• Weight: 1000 g

Environmental:

• Operating temperature: 0–45 °C
• Humidity: 10–90% (non-condensing)
• Certifications: CE, FCC