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.
| 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 |
Declaration of Conformity Grandstream HT-502
Grandstream ATAs and Gateways Comparison Chart
HT502/503: Peer to peer calling
Peer-to-Peer Gateway with multiple HandyTones
Grandstream TR-069 Information
Grandstream Provisioning Guide