Grandstream 2-port ATA (T.38)

Grandstream HT-502

The HT502 is SIP 2.0 standard compliant 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. It supports Universal Plug-in-Play (UPnP), up to 2 SIP account profiles, and traditional and advanced telephony features.

The HT502 provides an enhanced level of security and provides automated provisioning using symmetric and asymmetric voice codec/RTP in any call sessions, and supports a broad range of popular voice codecs.

Features & Benefits

Universal Plug-in-Play (UPnP)
2 FXS ports (RJ11) w/up to 2 SIP account profiles
Dual10/100 Mpbs ports (RJ45) w/integrated router

Advanced features:
Caller ID, call waiting, 3-way conference, blind or attended transfer call forward, do not disturb, voicemail, MLS voice prompts, T.38 fax, flexible dial plan, direct IP calling

Supports Voice Codecs:
G.711(a/u-law), G.723.1, G.729A/B, G.729E
G.726-40/32/24/16 and iLBC
T.38 Fax

HTTP/HTTPS(pending)/Telnet/TFTP Provisioning
SIP over TCP/TLS
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