The HandyTone 503 offers the next generation of powerful, affordable, high quality and manageable IP telephony ATA/IAD. The integration of a FXO and FXS port enables remote call origination and termination to and from the PSTN line, known as "hop-on and hop-off" calling. This functionality coupled with its compact size makes it an ideal solution for road warriors seeking the savings and benefits of voice-over-ip communication.
Ethernet Ports | 2 RJ45 (LAN/WAN) |
NAT/Router | Yes |
DHCP | Client/Server |
FXS Port | 1 |
FXO Port | 1 |
PSTN Pass-through Port | Yes |
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-503
Grandstream ATAs and Gateways Comparison Chart
HT503: Hop-on/Hop-off Scenario
Peer-to-Peer Gateway with multiple HandyTones
Grandstream TR-069 Information
Grandstream Provisioning Guide