Poly ATA 400 VoIP Adapter | 1 FXS Port – 8F3H4AA#ABA

Product Overview

The Poly ATA 400 (8F3H4AA#ABA) converts analog touch-tone phones and fax machines into VoIP devices, enabling digitized communication without replacing existing hardware. Connect your analog device via the single FXS port and use the Ethernet port for network connectivity—or add a Wi-Fi USB adapter (sold separately) when Ethernet isn't available.

Managed via the PDMS-SP cloud service, the ATA 400 can be configured, monitored, and maintained remotely across your organization. The device supports up to four SIP accounts, T.38 fax services, and is Zoom certified and Microsoft Teams supported through SIP Gateway.

Who Should Use This Product?

Small Businesses

Ideal for organizations transitioning from PSTN to VoIP who want to retain existing analog phones and fax machines without purchasing new equipment.

IT Administrators

Cloud-based PDMS-SP management enables remote configuration and monitoring of multiple ATA devices across distributed locations.

Why Choose This Product

The Poly ATA 400 provides a cost-effective path to VoIP by extending the life of existing analog phones and fax machines. Organizations can transition from PSTN to digital communication without the expense of replacing hardware, while gaining the benefits of centralized cloud management and modern UC platform integration including Zoom and Microsoft Teams.

Will This Work for Me?

Works With

  • Windows, macOS, iOS, Android
  • Zoom (certified), Microsoft Teams (via SIP Gateway), any SIP-compliant ITSP

Requirements

  • Ethernet connection or Wi-Fi USB adapter (sold separately)
  • AC power outlet
  • Analog touch-tone phone or fax machine with RJ-11 connector

Software

  • PDMS-SP cloud portal (for remote management and provisioning)

Note

This is the 1-port model. For 2 FXS ports, see Poly ATA 402 (8F3H5AA).

What's in the Box

  • ATA 400 Voice Service Bridge and Telephone Adapter
  • AC power adapter
  • Ethernet cable
  • Quick start guide

Technical Specifications