The Poly ATA 402 allows you to connect analog phones or fax machines to your VoIP service provider. It is SIP-based and provides 2-FXS ports, an additional 10/100 LAN pass through port, and USB port for optional Wi-Fi network connectivity. The ATA 402 lets you make and receive calls and faxes over the internet using SIP-base VoIP and T.38 services.
Polycom ATA 402 Features
Provides 2 FXS ports for the connection of two analog phones or fax machines
Make and receive calls and faxes over the internet using SIP-based VoIP and T.38 services
Two 10/100 Mbps Ethernet ports
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