Grandstream HT503 Case of 32

Grandstream HT503 VoIP Adapter Case of 32

The Grandstream HT503 (HandyTone 503) is based on SIP standard and interoperable with most 3rd party SIP compliant devices and software. The Grandstream HT503 features 1 FXS telephone port, 1 FXO PSTN line port, dual 10M/100Mbps network ports, port status and message waiting LED, and a base stand for vertical positioning.

Grandstream HT503 VoIP Adapter Case of 32 Product 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 offers the entry-level IP Telephony user 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 and offers the simplicity of plug and dial, making it ideal for the basic IP telephony user.

Grandstream HandyTone HT503 Case of 32 Features and Functions

• IP connectivity for any phone and fax
• Hop-on/Hop-off calling
• Web management for easy configuration and installation
• Offers traditional and advanced telephony features
• Portable and compact for use at home or on the road