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Grandstream HT503 VoIP Adapter
The Grandstream HT503 (HandyTone 503) is based on SIP standards and interoperable with most 3rd party SIP compliant devices as well as software.
The Grandstream HT503 features:
1 FXS telephone port;
1 FXO PSTN line port;
dual 10M/100Mbps network ports;
message waiting LED; and
a base stand for vertical positioning.
Grandstream HT503 VoIP Adapter Overview:
The Grandstream HandyTone HT503 VoIP Adapters/IAD series offers a comprehensive line of affordable VoIP access devices based on Grandstream's innovative and proprietary technology platform.
The Grandstream HT503 presents the entry-level IP Telephony user of superb audio quality, rich functionalities, interoperability with the leading 3rd party VoIP providers, and compatibility with most service providers.
A compact Grandstream Handytone model, the HT503 is compact, works with any PSTN or cordless phone and fax machines also offers the simplicity of plug and dial, making it ideal for the basic IP telephony user.
Grandstream HT503 Functions:
IP connectivity for any phone and fax;
Web management for easy configuration and installation;
Offers traditional and advanced telephony features; and
Portable and compact for use at home or on the road.