Products

HT503

The HT503 is an analog telephone adapter featuring 1 analog telephone FXS port and 1 PSTN line FXO port.

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  • Brand: Grandstream

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

  • 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


TAG: HT502 HT701