ATA adapter and Router VoIP HT503 Grandstream

ATA adapter and Router VoIP HT503 Grandstream

Description

The HT503 is an analog telephone adapter featuring 1 analog telephone FXS port and 1 PSTN line FXO port. The integration of a FXO and FXS port enables remote call origination and termination to and from the PSTN line, known as "hop-on and hop-off" calling. The 1 FXS port allows for extension of a VoIP service to 1 analog phone. In addition to being SIP compliant, the product features support for up to 2 SIP account profiles, excellent voice quality and advanced telephony features.

Specifications

• 1 FXS analog telephone ports (RJ11), 1 PSTN line FXO port, dual 10/100 Mbps ports with integrated NAT router;
• Advanced telephony features include caller ID, call waiting;
• 3-way voice conference, transfer, forward, do not disturb, message indicator, multi-language voice prompts, T.38 fax, flexible dial plan and more;
• Supports up to 2 SIP accounts;
• Status LED for power, telephone and network ports, and message waiting indication.