The GRAND STREAM GS-HT881 is an Analog FXO Gateway designed for businesses integrating traditional analog phone lines into a Voice over IP (VoIP) system. This device features eight FXO ports, allowing connection to eight analog PSTN lines, and one FXS port for an analog phone or fax machine. It supports three SIP profiles, enabling flexible configuration within an existing IP telephony infrastructure. The gateway includes a high-performance NAT router and offers lifeline support, hard-relaying the FXS port to an FXO port during power outages to maintain basic communication. It supports T.38 Fax for reliable Fax-over-IP and offers automated provisioning via TR069. Security is addressed with AES encryption and a unique security certificate per unit. This gateway is suitable for organizations looking to bridge analog and IP telephony environments.
The 8 FXO ports are designed to connect the gateway to eight traditional analog Public Switched Telephone Network (PSTN) lines, allowing these lines to be integrated into a Voice over IP (VoIP) system.
No, a Power Supply Unit (PSU) is not included with the GS-HT881 as the unit is Power over Ethernet (PoE) capable, allowing it to receive power directly through its Ethernet connection.
In the event of a power outage, the unit provides lifeline support. The FXS port will be hard-relayed directly to an FXO port, ensuring basic telephone connectivity for the connected analog phone or fax machine.
The GRAND STREAM GS-HT881 is equipped with two Ethernet ports, facilitating network connectivity and integration into your existing IT infrastructure.
GS-HT881 - Grand Stream Analog FXO Gateway 8 FXO ports