Grandstream HT818 : Passerelle FXS 8 ports puissante avec routeur NAT Gigabit
- Supporte 2 profils SIP et 8 ports FXS
- Chiffrement AES fort avec certificat de sécurité
- Options de provisioning automatisées et sécurisées
- Conférence vocale à trois voies par port
- Qualité vocale exceptionnelle avec codec HD large bande
- Prend en charge la télécopie T.38
- Supporte deux ports réseau Gigabit
- Routeur NAT haute performance
Grandstream
Grandstream Networks, Inc. has been connecting the world since 2002 with SIP Unified Communications solutions that allow businesses to be more productive than ever before. Our award-winning solutions serve the small and medium business and enterprises markets and have been recognized throughout the world for their quality, reliability and innovation. Grandstream solutions lower communication costs, increase security protection and enhance productivity. Our open standard SIP-based products offer broad interoperability throughout the industry, along with unrivaled features, flexibility and price competitiveness. Grandstream products are available through our established global distribution channels. We are a private corporation headquartered in Boston, MA USA with regional locations in Los Angeles, CA, Dallas, TX, China, Venezuela, Morocco, Malaysia, and Spain.
Share this product:
Référence interne:
HT818
Highlights:
- Supports 2 SIP profiles and 8 FXS ports
- Strong AES encryption with security certificate per unit
- Automated & secure provisioning options using TR069
- 3-way voice conferencing per port
- Exceptional voice quality with wide-band HD codec
- Supports T.38 Fax for reliable Fax-over-IP
- Supports dual Gigabit network ports
- High performance NAT router
Datasheet:
HT818
The
HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an
integrated Gigabit NAT router. Built for users looking for a strong
analog-to-VoIP converter, it features Grandstream?s market-leading SIP
ATA/gateway technology with millions of units successfully deployed
worldwide. This powerful gateway carries exceptional voice quality in
various application environments, strong encryption with unique security
certificate per unit, automated provisioning for volume deployment and
device management, and outstanding network performance for enterprise
use.
| Interfaces | Telephone Interfaces: Eight (8) RJ11 FXS ports | Network Interface: Two (2) 10/100/1000Mbps RJ45 ports | LED Indicators: POWER, LAN, WAN, PHONE1, PHONE2, PHONE3, PHONE4, PHONE5, PHONE6, PHONE7, PHONE8 | Factory Reset Button |
|---|---|
| Voice, Fax, Modem | 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.729A/B, G.726, 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 | 2 REN, up to 1km on 24AWG line |
| Caller ID | Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID |
| Disconnect Methods | Busy Tone, Polarity Reversal/Wink, Loop Current |
| Network Protocols | TCP/IP/UDP | RTP/RTCP | HTTP/HTTPS | ARP/RARP | ICMP | DNS | DHCP | NTP | TFTP | SSH | STUN | SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069 |
| QoS | Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS |
| DTMF Method | In-audio, RFC2833 and/or SIP INFO |
| Provisioning and Control | HTTP | HTTPS | SSH | TFTP | TR-069 | secure and automated provisioning using AES encryption | syslog |
| Security | SRTP | TLS/SIPS/HTTPS | Syslog support, SSH, remote management using web browser |
| Multi-language | Universal Power Supply: Input: 100-240VAC, 50-60Hz, Output: 12V/1.5A | Environmental: Operational: 32F ? 104F or 0C ? 40C, Storage: 14F ? 140F or -10C ? 60C, Humidity: 10 ? 90 Percent Non-condensing |
Once the user has seen at least one product this snippet will be visible.