Grandstream Networks GXW4216-V2 VoIP HD Gateway w/16 FXS ports

The Grandstream GXW4216 V2 brings up to 16 analog phones, fax machines, or paging and door devices onto a SIP network from a single high-density gateway. It is built for offices, hotels, and campuses that need to migrate a block of analog endpoints to VoIP without replacing the handsets.

An FXS gateway connects analog phones and fax machines to VoIP by supplying dial tone and bridging each device to a SIP account. With 16 FXS ports and a Gigabit uplink, the GXW4216 V2 consolidates analog wiring while keeping every extension reachable over your IP telephony system.

Key specifications

• 16 FXS ports to connect analog phones, fax machines, and other analog devices to VoIP
• FXS supplies dial tone to analog endpoints and connects them to a SIP or VoIP system
• Single 10/100/1000 Mbps (Gigabit) auto-sensing RJ45 network port
• 50-pin Telco connector wiring for high-density analog cabling
• SIP (RFC 3261) over UDP, TCP, or TLS with up to 4 SIP server profiles and an account per port
• Voice codecs: G.711, G.723.1, G.726, G.729A/B, and iLBC
• T.38 Group 3 fax relay up to 14.4 kbps with auto-switch to G.711 fax pass-through
• Caller ID: Bellcore Type 1 and 2, ETSI, BT, NTT, and DTMF-based
• Carrier-grade line echo cancellation and dynamic jitter buffer

Authorized, warrantied, and shipped warehouse-direct from Javelin Networks.