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Analog Telephone Adapter (ATA) and VoIP Router

Grandstream HandyTone 502 (HT502) Analog Telephone Adapter Information:


The HandyTone 502 uses the open standard Session Initiation Protocol (SIP) so it is compatible with many leading PBX's. Because it is relatively inexpensive and uses SIP by default it is popular among the Asterisk Open Source IP PBX community.

The Grandstream 502 is compatible with SIP 2.0 and includes dual FXS and dual RJ45 Ethernet ports. Integrated into the data side of the device is a NAT router and room for two SIP account profiles. The device supports Universal Plug-in-Play and traditional and advanced telephony features.

The HT502 provides includes integrated security features and can be set up for automated provisioning. The HandyTone 502 can be provisioned with symmetric and asymmetric voice codec/RTP in any call sessions, and supports a broad range of popular voice codecs.


Universal Plug-in-Play (UPnP)
2 FXS ports (RJ11) w/up to 2 SIP account profiles
Dual10/100 Mpbs ports (RJ45) w/integrated router
T.38 Fax
HTTP/HTTPS(pending)/Telnet/TFTP Provisioning
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



  Grandstream HandyTone HT502 ATA/IAD Datasheet

Mfg. Part Number: HT502

UPC Code: 6947273700067


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