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Grandstream Networks, Inc. HT-502 User Manual Page 7 of 35
Firmware 1.0.0.39 Last Updated: 03/2007
PRODUCT OVERVIEW
The HT–502 is a full feature voice and fax-over IP device that offers a high-level of integration including
dual 10M/100Mbps network ports with integrated router, NAT, DHCP server, dual port FXS telephone
gateway, market-leading sound quality, rich functionalities, and a compact and lightweight design. The HT–
502 fully compatible with SIP industry standard and can interoperate with many other SIP compliant
devices and software on the market. Moreover, it supports comprehensive voice codecs including G.711
(a/µ-law), G.723.1, G.726 (16/24/32/48 bit rates), G.729A/B/E and iLBC.
KEY FEATURES
Ethernet
Ports
DHCP
FXS
Port
PSTN Pass –
through
Voice Mail
Indicator
Voice Codec
Remote
Configuration
2 RJ-45 (LAN) Server/Client 2 No Yes
iLBC, G.711, G.723,
G.726(16/24/32/48),
T.38, G.729A/B/E
TFTP/HTTP