Grandstream Networks, Inc.
HT-502 User Manual
Page 7 of 31
Firmware 1.0.0.29
Last Updated: 01/2007
P
RODUCT
O
VERVIEW
The new HT–502 has a new sleek compact design and offers superb audio quality, rich feature
functionality, security protection, and is easy to configure. The HT–502 features dual FXS interface for
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, G.728, G.729A/B/E and iLBC.
K
EY
F
EATURES
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, T.38,
G.711, G.723,
G.726, G.728,
G.729A/B/E
TFTP/HTTP
