HT818

Powerful 8 port FXS Gateway with Gigabit NAT Router

Built for users looking for a strong analog-to-VoIP converter, the HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router. 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.

Features

  • 8 Lines

    8 Lines

    Supports 2 SIP profiles and 8 FXS ports

  • Security

    Security

    Strong AES encryption with unique security certificate per unit

  • Automated Provisioning

    Automated Provisioning

    Automated & secure provisioning options using TR069

  • Audio Conferencing

    Audio Conferencing

    3-way voice conferencing per port

  • HD Audio

    HD Audio

    Exceptional voice quality with wideband HD codec

  • Faxover-IP

    Faxover-IP

    Supports T.38 Fax for reliable Faxover-IP

  • Gigabit

    Gigabit

    Supports dual Gigabit network ports

Technical Specification

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
Yes
Telephony Features
s 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
Media
SRTP
Control
TLS/SIPS/HTTPS
Management
Syslog support, SSH, remote management using web browser
Universal Power Supply
Input: 100-240VAC, 50-60Hz
Output: 12V/1.5A
Environmental
Operational: 32o – 104oF or 0º – 40ºC
Storage: 14o – 140oF or -10º – 60ºC
Humidity: 10 – 90% Non-condensing
Dimension and Weight
(L)180mm*(W)120mm*(H)36mm
356g
Compliance
FCC/CE/RCM