Grandstream HT818 V2 - 8 Port FXS Gateway with Gigabit NAT Router

About the Grandstream HT818-V2

The HT818 V2 is a powerful 8-port VoIP Gateway designed for users needing a robust analogue-to-VoIP solution, featuring 8 FXS ports and a built-in Gigabit NAT Router.

Built upon Grandstream’s world-renowned SIP ATA  /Gateway technology (with millions of units successfully deployed), this device is a powerful solution offering reliability at scale. It guarantees exceptional voice quality, features strong encryption via a unique security certificate per unit, and enables simplified, automated provisioning for efficient enterprise deployment and management.

Features

• Supports 2 SIP Profiles and 8 FXS Ports
• Strong AES Encryption with Security Certificate Per Unit
• Automated & Secure Provisioning Options Using TR069
• Exceptional HD Voice Quality with Wideband HD Codec
• Supports T.38 Fax for Reliable Fax-Over-IP
• 3 Way Voice Conferencing Per Port
• Supports Dual Gigabit Network Ports
• High Performance NAT Router

Specifications:

Interfaces

• Telephone Interfaces - Eight RJ11 FXS Ports can be Expanded by Peering with an FXS Gateway
• Network Interfaces - Two 10 / 100 / 1000Mbps RJ45 Ports
• LED Indicators for - POWER, NET1, NET2, PHONE1, PHONE2, PHONE3, PHONE4, PHONE5, PHONE6, PHONE7, PHONE8
• Factory Reset Button - A Factory Reset Button is Included

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.722, G.723.1, G.729A/B, 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 - 2 REN, up to 1km on 24AWG Line
• 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

Signalling

• 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, SSH, TFTP, TR-069 , Secure and Automated Provisioning using AES Encryption, Syslog

Security

• Media - SRTP
• Control - TLS/SIPS/HTTPS, SDP(RFC 2327), Refer (RFC 3515), Offer/Answer (RFC3265) SIP V2.0 (RFC 3261, 3262, 3264), RFC3261 ETC (3GPP TS 24.629, RFC 3515, RFC 3891, RFC 3892) SIP Session Timer (RFC 4028)
• Management - Syslog Support, SSH, Remote Management using Web Browser

Weight and Dimensions

• Weight - 356g
• Dimensions - 180mm x 120mm x 36mm ( L x W x H)

Universal Power Supply

• Input - 100-240VAC, 56-60Hz
• Output - 12V / 1.5A

Compliance

• FCC / CE / RCM

Package Contents

• Grandstream HT818-V2 8 Port FXS Gateway with Gigabit NAT Router
• User Documentation