HT702/704
HT702/704
HT702/704
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HT702/704
HT702/704
HT702/704

HT702/704

An easy-to-use 2/4 port ATA

The HT702/704 is a 2/4 port analog telephone adapter (ATA) that allows users to create a high-quality and managable IP telephony solution for residential and office environments. Its ultra-compact size, voice quality, advanced VoIP functionality, security protection and auto provisioning options enable users to take advantage of VoIP on analog phones and enables service providers to offer high quality IP service. The HT702/704 is an ideal ATA for individual use and for large scale commercial IP voice deployments.

Features

  • 2 Lines

    2 Lines

    Supports 2 SIP profiles through 2 or 4 FXS port sand single 10/100Mbps port

  • Security

    Security

    TLS and SRTP security encryption technology to protect calls and accounts

  • Automated Provisioning

    Automated Provisioning

    Automated provisioning options include TR-069 and XML config files

  • Audio Conferencing

    Audio Conferencing

    Supports 3-way voice conferencing

  • Automatic switching

    Automatic switching

    Failover SIP server automatically switches to secondary server if main server loses connection

  • Fax-over-IP

    Fax-over-IP

    Supports T.38 Fax for creating Fax-over-IP

  • Caller ID

    Caller ID

    Supports a wide range of caller ID formats

  • Zero Configuration

    Zero Configuration

    Use with Grandstream’s UCM series of IP PBXs for Zero Configruartion provisioning

  • Call Transfer

    Call Transfer

    Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multilanguage promtps, flexible dial plan and more

Technical Specification

Telephone Interfaces
Two (2) FXS port (HT702) or four (4) FXS ports (HT704)
Network Interfaces
One (1) 10/100Mbps auto-sensing ethernet ports (RJ45)
LED Indicators
Power, Internet, LINK/ACT,
PHONE 1/PHONE 1 (HT702), PHONE 1/PHONE 2/PHONE 3/ PHONE 4 (HT704)
Factory Reset Button
Yes
Telephony Features
Caller ID display or block, call waiting, flash, blind or attended transfer, forward,
hold, do not disturb, 3-way conference
Voice Codecs
s G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC,
dynamic jitter buffer, advanced line echo cancellation
Fax Over IP
T.38 compliant Group 3 fax relay up to 14.4kbps and auto-switch to G.711 for fax pass through
Short/Long Haul Ring Load
3REN: Up to 1km on 24 AWG
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,
TELNET, PPPoE, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR069, IPV4
QoS
Layer 2 (802.1Q VLAN/802.1p) and Layer 3 (ToS, Diffserv, MPLS)
DTMF Method
In-Audio, RFC2833 and/or SIP INFO
Provisioning and Control
HTTP, HTTPS, TELNET, TFTP, TR069, secure and automated provisioning using AES encryption, syslog
Media
SRTP
Control
TLS/SIPS/HTTPS
Management
Syslong support, telnet, remote management using web broswer
Universal Power Supply
Input: 100-240VAC, 50-60Hz
Output: 12V VDC, 0.5A (HT702), 1A (HT704)
Environmental
Operational: 32° ~ 104°F or 0° ~ 40°C;
Storage: -14° ~ 140°F or -10°~ 60°C;
Humidity: 10 - 90% non condensing
Dimension and Weight
119mm x 78mm x 60mm, 0.31kg (with package)
Compliance
FCC (Part 68 & 15B), C-Tick, AS/NZS CISPR22, CISPR24, CE, EN55022, EN55024,
TBR21, EN60950, EN61000-3-2, EN61000-3-3, UL (Power supply)