Product Overview; Key Features & Specifications - Grandstream Networks HT-488 User Manual

P
RODUCT OVERVIEW
The HT488 enables IP connectivity for any phone or fax using the FXS port and a web-based GUI for
easy configuration and installation. The device supports telephony features including caller ID, call
waiting, call transfer, 3-way conferencing, and multi-language voice prompts. It functions as an FXO
gateway that enables remote call origination and termination from/to PSTN and supports the feature of
"hop-on/hop-off" using the programmable FXO port.
K F & S
EY EATURES PECIFICATIONS
Ethernet DHCP
Ports
2 RJ45
Server/Client
(LAN/WAN)
The HT488 supports independent SIP accounts or SIP server platform for each port. From a technical
standpoint, the HT488 offers a power-outage survivable life line and fail-over-to-PSTN support, dual 10
Mbps Ethernet ports with an integrated NAT router, and supports a broad range of popular voice codecs.
Table 2 and Table 3 summarize the HT488 technical and hardware specifications.
Grandstream Networks, Inc.
FXS PSTN Pass
Port – through
1 Yes
HT488 User Manual
Firmware 1.0.3.86
Voice Mail Voice Codec
Indicator
iLBC, G.723, G.711,
Yes
G.729, G.726, T.38
Remote
Configuration
TFTP/HTTP
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Last Updated: 7/2007