The Poly ATA 400 allows you to connect a single analog phone or fax machine to your VoIP service provider. It is SIP-based and provides 1-FXS port, a 10/100 MBps Ethernet port, and USB port for optional Wi-Fi network connectivity. The ATA 400 lets you make and receive calls or faxes over the internet using SIP-base VoIP and T.38 services.
Polycom ATA 400 Features
Provides 1 FXS port for the connection of a single analog phone or fax machine
Make and receive calls or faxes over the internet using SIP-based VoIP and T.38 services
Single 10/100 Mbps Ethernet port
Can independently configure up to 4 VoIP services
Turns traditional telephone and fax communications devices into IP devices for greater cost-effectiveness
Can add optional Polycom USB Wi-Fi adapter (OBiWiFi5G) for wireless network connectivity
Supports SIP protocol
Can use PDMS-SP cloud servic to configure, modify, troubleshoot and maintain device
Compatibility
Can be used with a variety of SIP compatible hosted service providers and SIP compatible IP PBX systems
Check with your hosted provider or IP PBX documentation to confirm system compatibility
Zoom certified and Microsoft supported through Microsoft Teams SIP Gateway
