VoIP gateway Grandstream GXW4224

Product description :

• Signaling: SIP (RFC 3261), with UDP/TCP/TLS
• Telephone features: Incoming call blocking/identification, Incoming call notification, Call transfer/forwarding, Incoming call blocking, Three-way conference call, Last incoming call dialing, Search call, Incoming call LED indicator/Continuous signal, Auto connect
• SIP server profile and user record for each system: 4 separate SIP server profiles for each system, separate SIP user record for each phone port
• Incoming Call Number: Bellcore Type 1&2, ETSI, BT, NTT and CID - DTMF based
• Windows-based carrier-grade echo cancellation, dynamic delay buffering, modem detection, and auto-switching to G.711
• Humidity: 10-90% (without condensation)
• Power supply: output 12V, 5A; Input 100-240V, 50-60Hz
• Working temperature: 0-45°C
• High voltage protection
• Audio signal compression: G.711, G.723.1, G.726, G.729 A/B, iLBC
• 1 x 10M/100M/1000 Mbit/s (RJ45), with auto detection
• Connection range: 2 REN, up to 1828 m for 24 AWG wire
• Display: 128x32, with support for several languages
• Network protocol: TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN, LLDP (pending)
• Type: Analog VoIP gateway
• Management: Syslog, HTTPS, web browser, telnet, voice reminder, TR-069
• Weight: 2.57 g (with packaging 3.62 g)
• Quality of Service: DiffServ, TOS, 802.1P/Q VLAN tagging
• Registration: TFTP, HTTP, HTTPS, TR069
• Fax (IP): Group 3 fax T.38 standard (data transmission 14.4 Kbit/s, automatic switch to G.711 for fax transmission) Functional block for receiving and transmitting data (V.17, V.21, V.27ter, v.29)
• Size: 440x185x44
• 50 pin TELCO connector
• DTMF Method: Configurable DTMF transmission method (including In-audio, RFC2833 and/or SIP INFO)
• LED indicators: LAN Link, LAN Activity, connection for each phone port
• 24 x RJ11 (FXS)
• Shutdown Methods: "Busy", Reverse Polarity/Instability
• Security: SRTP, TLS/SIPS, HTTPS, 802.1X (pending)
• Storage temperature: –20 - +60°C

Contact information :

• Tel: 0322 123 434;
• E-mail: [email protected];
• The product can be ordered through the website and by phone.
• Please contact us in advance to check stock before purchasing.

Delivery is carried out throughout Georgia :

• Tbilisi: in 1 to 2 working days
• Regions: 2 to 4 working days