HT502
HT502
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HT502
HT502

HT502

An easy-to-use 2 FXS port ATA

The HT502 is an analog telephone adapter (ATA) featuring 2 FXS ports that allows users to create a high-quality and managable IP telephony solution. The product’s inclusion of an integrated NAT router and dual 10/100Mbps Ethernet WAN and LAN ports enables a shared broadband connection between multiple Ethernet devices as well as the extension of VoIP services to analog phones.

Features

  • 2 Lines

    2 Lines

    Supports 2 SIP profiles through 2 FXS ports and 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

  • Failover SIP server

    Failover SIP server

    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 (RJ11)
Network Interfaces
Two (2) 10/100Mbps ports (RJ45)
LED Indicators
Power,WAN, LAN, PHONE 1 and PHONE 2
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
G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B/E, G.728, G.726-40/32/24/16, iLBC
Fax Over IP
T.38 compliant Group 3 fax relay up to 14.4kbps, Fax datapump V.17, V.19, V.27ter, V.29 for T.38 fax relay
Short/Long Haul Ring Load
REN 3: Up to 150 ft on 24 AWG lines
Caller ID
Bellcore type 1 & 2, ETSI, BT, NTT and DTMF-based CID
Disconnect Methods
Polarity Reversal/Wink
Network Protocols
TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN
QoS
Layer 2 (802.1Q VLAN/802.1p) and Layer 3 (ToS, Diffserv, MPLS)
DTMF Method
RFC2833 and/or SIP INFO
Provisioning and Control
UPnP, HTTP, HTTPS, TELNET, TFTP, TR069, secure and automated provisioning using AES encryption, syslog
Media
SRTP
Control
TLS/SIPS/HTTPS
Management
Syslog support, telnet, remote management using web browser
Universal Power Supply
Input: 100-240VAC, 50-60Hz
Output: 12V VDC, 0.5A
Environmental
Operational: 32° ~ 104°F or 0° ~ 40°C;
Storage: -10 ~ 130°F
Humidity: 10 - 90% non condensing
Dimensions
25mm x 115mm x 75mm (when laying flat)
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)