Analog Telephone Adaptors
HandyTone 502 (HT502) Analog Telephone Adaptor

HandyTone 502 (HT502) Analog Telephone Adaptor

Product number:HT502
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The HT502 is a powerful VoIP router. The product's inclusion of an integrated high performance NAT router and dual 10/100Mbps Ethernet WAN and LAN ports enables a shared broadband connection between multiple ethernet devices. In addition to being SIP 2.0 standard compliant, the product supports Universal Plug-in-Play (UPnP), up to 2 SIP account profiles, and advanced telephony features.

  • Enhanced security
  • Automated provisioning using symmetric and asymmetric voice
  • Support for a broad range of popular voice codec
Ethernet Ports 2 RJ45 (LAN/WAN)
NAT/Router Yes
DHCP Client/Server
FXS Port 2
FXO Port No
PSTN Pass-through Port No
Voicemail Indicator Yes
Voice Codec G.711(a/u-law), G.723.1, G.729A/B/E, G.726-40/32/24/16 and iLBC, T.38 fax
Remote Configuration HTTP/HTTPS/Telnet/TFTP Provisioning

HT502 Product Brochure/Specifications

User Manuals

HT502 User Manual

Quick User Guide

HandyTone Quick Installation Guide

Declaration of Conformity

Declaration of Conformity Grandstream HT-502

Marketing Documents

Grandstream ATAs and Gateways Comparison Chart


HandyTone Series FAQ

How-to Guides

HT502/503: Peer to peer calling

Peer-to-Peer Gateway with multiple HandyTones

HT502: XML Provisioning Guide

Grandstream TR-069 Information

Grandstream Provisioning Guide


Power Consumption Datasheet