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Grandstream HandyTone 502

Grandstream HandyTone 502


Grandstream HT502 VoIP Adapter

The Grandstream HT502 is a hybrid Analog Telephone Adapter (ATA) and VoIP Router in one. It features 2 FXS Analog phone ports so it can accommodate up to 2 SIP Account profiles, as well as a 10/100 WAN and LAN port which enables a shared broadband connection between multiple ethernet devices.

Grandstream HT502 VoIP Adapter Overview

The Grandstream HT502 is based on the SIP 2.0 standard and features 2 FXS ports, dual 10M/100Mbps Ethernet ports with integrated high performance NAT router, port status and message waiting LED, and a base stand for vertical positioning. This versatile Grandstream HandyTone model supports UPnP, SIP over TCP/TLS, up to 2 SIP account profiles, caller ID, call waiting, 3-way conference, blind or attended transfer, call forward, do not disturb, voicemail, T.38 fax, flexible dial plan, direct IP calling, multi-language voice prompts, secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP, symmetric and asymmetric voice codec/RTP in any call sessions, and various popular voice codecs including G.711(a/u-law), G.723.1, G.729A/B, G.729E, G.728, G.726-40/32/24/16 and iLBC.


Grandstream HT502 Features and Functions

  • Supports UPnP, SIP over TCP/TLS
  • Up to 2 SIP Account Profiles
  • Caller ID
  • Call Waiting
  • 3-Way Conference
  • Blind or Attended Transfer
  • Call Forward
  • Do Not Disturb
  • Voicemail
  • T.38 Fax
  • Flexible Dial Plan
  • Direct IP Calling
  • Multi-Language Voice Prompts
  • Secure and Automated Provisioning using HTTP/HTTPS/Telnet/TFTP
  • All-in-1 VoIP IAD
  • Built-in Router, NAT and Gateway
  • 2 FXS Port
  • 10/100Mbps Ethernet
  • Compact, Lightweight and Highly Affordable

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