Grandstream - HT502 - Original 2FXS ATA

Product Overview

The HT502 is an analog telephone adapter (ATA) featuring 2 FXS ports. 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. In addition to being SIP compliant, the product features support for up to 2 SIP account profiles, excellent voice quality and advanced telephony features.

Grandstream Handytone 502 Key Features:

• Universal Plug-in-Play (UPnP)
• 2 FXS ports (RJ11) w/up to 2 SIP account profiles
• Dual10/100 Mpbs ports (RJ45) w/integrated router
• Advanced features:
  -caller ID, call waiting, 3-way conference, blind or attended transfer
  -call forward, do not disturb, voicemail, MLS voice prompts
  -T.38 fax, flexible dial plan, direct IP calling
• Supports Voice Codecs:
  -G.711(a/u-law), G.723.1, G.729A/B, G.729E
  -G.726-40/32/24/16 and iLBC
• T.38 Fax
• HTTP/HTTPS/Telnet/TFTP Provisioning
• SIP over TCP/TLS
• IP connectivity for any phone and fax
• Web management for easy configuration and installation
• Offers traditional and advanced telephony features
• Portable and compact for use at home or on the road

It supports Universal Plug-in-Play (UPnP), up to 2 SIP account profiles, and traditional and advanced telephony features.

The HT-502 provides an enhanced level of security and provides automated provisioning using symmetric and asymmetric voice codec/RTP in any call sessions, and supports a broad range of popular voice codecs.

Grandstream Handytone 502 Technical Specification

Telephone Interfaces

• 2 FXS ports (RJ11)

Network Interfaces

• Two 10M/100Mbps ports (RJ-45)

LED Indicators

• Power, WAN, LAN, PHONE1 and PHONE2

Telephony Features

• Caller ID display or block
• Call waiting with caller ID
• Flash, blind or attend call transfer
• Hold
• Call forward
• Do not disturb
• 3-way conferenceing

Voice Codec

• G.711 Annex I (PLC)
• Annex II (VAD/CNG format)
• G.723.1A
• G.729A/B/E
• G.728
• G.726-40/32/24/16
• iLBC

IP Signalling

• SIP (RFC 3261)
• SIP over TCP/TLS
• Up to 2 SIP account profiles

DTMF Method

• RFC2833
• SIP INFO

Universal Power Supply

• Output: 12VDC, 0.5A
• Input: 100-240 VAC, 50-60 Hz

Size and Weight

• Laying Flat: 25mm x 115mm x 75mm (H x W x D)
• Standing up: 115mm x 25mm x 75mm (H x W x D)

Caller ID

• Bellcore Type 1 & 2
• ETSI
• BT
• NTT
• DTM-Based CID