Grandstream HT814 v2 IP Network Telephone Adapter

The HT814 v2 is an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful gateway features 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 home and office use.

Key Features & Benefits:

• Powerful 4 port FXS Gateway with Gigabit NAT Router
• Supports 2 SIP profiles through 4 FXS ports and dual Gigabit ports
• Includes a built-in NAT router which can handle routing speeds up to 100MBps
• TLS and SRTP security encryption technology to protect calls and accounts
• LED Indicators - POWER, NET1, NET2, PHONE1, PHONE2, PHONE3, PHONE4
• Automated provisioning options include TR-069 and XML config files
• Supports 3-way voice conferencing
• Failover SIP server automatically switches to secondary server if main server loses connection
• Supports T.38 Fax for creating Fax-over-IP
• Supports a wide range of caller ID formats
• Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
• 2 Year Warranty

 PartnerNET Grandstream HT814 v2 Datasheet

Specifications:

Interfaces:

• Telephone Interface: 4x Rj11 FXS ports, can be expanded by peering with an FXS gateway
• Network Interface: 2x 10/100/1000 Mbps auto-sensing ethernet port (RJ45)
• LED Indicators: Power, Net1, Net2, Phone1, Phone2, Phone3, Phone4
• 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.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
  - Auto-switch to G.711 for Fax Pass-through
• Short/Long Haul Ring Load: 2 REN: Up to 1km on 24 AWG 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

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)
  - 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

Physical:

• Power Supply (EU PSU): Input: 100-240VAC, 50-60Hz, Output:  12V/1A
• Environmental:
  - Operational: 0º to 50ºC
  - Storage: -10º to 60ºC
  - Humidity: 10 to 90% Non-condensing
  - Unit Dimensions (LxWxH): 130 x 90 x 28.5mm
  - Weight: 0.29 kg

Compliance: 

- FCC/CE/RCM, K.21