
Grandstream
Grandstream HT802 Two-Port Analogue Telephone Adapter
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16 FXS ports with individual indicators and 50-pin Telco connectors, 4 SIP profiles, Opus and G.722 codecs and TLS/SRTP/HTTPS security.
On order — delivery within 3 à 6 semaines
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1 year warranty — free repair in Morocco if it breaks down during the warranty period
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The Grandstream GXW4216 V2 analogue VoIP gateway is a robust, scalable way to bring analogue telephone systems into modern VoIP environments. Fitted with 16 FXS ports with individual indicator lights, it delivers reliable connectivity through its 50-pin Telco connectors and RJ11 ports. With a Gigabit Ethernet port and a graphical LCD screen, it supports 4 separate SIP profiles and one SIP account per port for flexible, secure configuration. High-quality codecs such as Opus and G.722 give excellent audio clarity, alongside advanced features such as enhanced security with TLS/SRTP/HTTPS. Ideal for SMEs, it enables a seamless move to IP telephony while getting the most out of existing infrastructure.
| Dimensions (W x D x H) | 440 x 185 x 44 mm (1U; L x W x H axes published by the manufacturer) |
|---|---|
| SIP accounts | 4 SIP server profiles per system, and 1 independent SIP account per phone port |
| Voice codecs | G.711, G.723, G.726-32, G.729, G.722 (wideband), iLBC, Opus (wideband) |
| Fax over IP | T.38-compliant fax relay, Group 3 up to 14.4 kbps, auto-switch to G.711 for fax pass-through, Fax Datapump V.17/V.21/V.27ter/V.29 |
| VoIP protocols | SIP (RFC 3261), over UDP, TCP and TLS |
| Call management | Caller ID display or blocking, call waiting, transfer with or without announcement, do not disturb, last call return, Intercom, message waiting indicator by LED (NEON LED) and tone, auto dial |
| Ringer load | 2 REN, up to 6,000 feet on a 24 AWG line |
| Caller ID | Bellcore type 1 and 2, ETSI, BT, NTT and DTMF-based CID |
| Local conferencing | 3 participants per port |
| Supported network protocols | TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, PPPoE, STUN, LLDP (in progress) |
| Network interfaces | 1 auto-sensing 10/100/1000 Mbps Ethernet port (RJ45) |
|---|---|
| Telephony interfaces | 16 RJ11 FXS ports for analogue phones, plus 1 Telco 50-pin connector |
| Weight | 2.40 kg |
| Security | SRTP, TLS/SIPS, HTTPS (128-bit AES encryption), secure boot, unique certificate and random default password |
| Power supply | Power adapter 100-240 V AC 50/60 Hz to 12 V DC / 5 A |
| Mounting | Desktop or rack-mount, with front mounting brackets (supply of the brackets not published by the manufacturer) |
| Device type | High-density FXS gateway |
| FXS ports | 16 FXS ports |
| Management software | GDMS (Grandstream Device Management System) |
| Warranty | 1 year |
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