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Grandstream HT841 FXO VoIP Gateway, 4x FXO, 2x GbE, 12V/1A PSU Price in Dubai UAE
Grandstream HT841 FXO VoIP Gateway, 4x FXO, 2x GbE, 12V/1A PSU Price in Dubai UAE
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Product Description
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Specifications
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|---|---|---|
| Product Code | HT841 |
|
| Interfaces | ||
| Telephony Interface | HT841: 4 RJ11 FXO ports/1 RJ11 FXS | |
| Network Interface | Two 10/100/1000Mbps RJ45 ports, one with 802.3af PoE-PD support | |
| Note: Up to 1000Mbps in Bridge mode, up to 100Mbps in NAT mode | ||
| LED Indicators | POWER, NET1, NET2, FXS, FXO | |
| Factory Reset Button | Yes | |
| Voice, Fax, Modem | ||
| Telephony Features | Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference | |
| Voice Codecs | G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729, G.726-32, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation | |
| Fax over IP | T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through | |
| Short/Long Haul Ring Load | 3 REN: Up to 1km on 24 AWG | |
| Caller ID | Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID | |
| Dial Methods | DTMF, Pulse | |
| Disconnect Methods | Busy Tone, Polarity Reversal/Wink, Loop Current | |
| Signaling | ||
| Network Protocols | TCP/IP/UDP, RTP/RTCP (RFC1889, 1890), HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, Telnet, STUN (RFC3489, 5389), SIP (RFC3261), SIP over TCP/TLS, SRTP, SNMP, TR-069, IMS/3GPP, IPoE | |
| QoS | Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS), Traffic Shaping | |
| DTMF Method | In-audio, RFC2833 and/or SIP INFO | |
| Provisioning and Control | HTTP, HTTPS, TFTP, SSH, TR-069, secure and automated provisioning using AES encryption, syslog | |
| Security | ||
| Media | SRTP | |
| Control | TLS/SIPS/HTTPS | |
| Management | Syslog support, Telnet, SSH, Remote management using web browser | |
| Physical | ||
| Universal Power Supply | POE Input: 4 8 V / 0 . 5 A | |
| DC Input: 12V/1A | ||
| Environmental | Operational: 32º – 104ºF | |
| Storage: 14º – 140ºF | ||
| Humidity: 10 – 90% | ||
| Non-condensing | ||
| Dimension and Weight | 190mm x 100mm x 28mm (L x W x D) | |
| Weight: 0.46KG | ||
| Package Contents | 1x HT841/HT881, 1x Ethernet Cable, 1x Quick Installation Guide (Power Supply Not Included) | |
| Compliance | FCC/CE/RCM/IC/UKCA | |
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