Grandstream HT813 Hybrid ATA with FXS and FXO ports

Grandstream HT813 Gateway 1 FXS Port and 1 FXO Port 

The Grandstream HT813 is an Analog Telephone Adapter with 1 FXS Port and 1 FXO Port allowing users to connect up to 2 profiles. It features lifeline support and T.38 Fax for faxover-IP. 

Grandstream HT813 Gateway Features and Specifications:

• Analog Telephone Adapter
• Supports 2 SIP Profiles Through 1 FXS Port and 1 FXO Port
• Dual 100Mbps LAN and WAN Ports
• 3-way Voice Conferencing Per Port
• Automated & Secure Provisioning Options Using TR069
• Supports T.38 Fax for Reliable Faxover-IP
• Strong AES Encryption
• Lifeline support (FXS port will be hard relayed to FXO port) in case of power outage