Part Number : HT503, 1 FXS telephone port (RJ11), 1 FXO PSTN line port (RJ11) with lifeline support
A hybrid ATA with FXS & FXO ports
The HT503 is an analog telephone adapter featuring 1 analog telephone FXS port and 1 PSTN line FXO port in order to o er backup lifeline support using a PSTN line. 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-o calling. The 1 FXS port allows for extension of a VoIP service to 1 analog phone.
- 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