Overview | Make any phone an IP phone

Convert analog phones to digital IP phones - easily and benefit from the sustainable and cost-effective solution that allows you to retain existing phones, streamline management and faxing. No ethernet, Wi-Fi enables VoIP access without ethernet.

Extend analog phone capability

Reutilize your analog phone with the Poly ATA 400 Series and take advantage of VoIP calling. Get the advantage of digitization, access a dial tone over the network without replacing your existing phones.

Management via PDMS-SP & APIs

The PDMS-SP cloud service lets you configure, modify, troubleshoot, and maintain all the Poly ATA 400 devices and phones they are connected to across your organization. API support enables real-time ATA status monitoring.

Features | Two FXS ports for VoIP & fax

Two FXS ports let you make and receive calls and faxes over the internet using SIP-based VoIP and T.38 services. Multiple Poly ATA 402 devices can be used in a single room. A PC port provides a bridge to other network devices.

Easy deployment

Effortless deployment with Poly ATA 402: connect analog phone, power source, and internet for a seamless transition to digital IP communication. Repurpose phones in minutes with a simple setup.

Analog to digital made easy

Poly ATA 402 helps analog telephony join the digital world, transitioning from Public Switched Telephone Network (PSTN). As regions worldwide shift to digital networks, our solution keeps you connected.

Wi-Fi via USB

With a WiFi USB adapter, sold separately, you can access Wi-Fi for VoIP even when ethernet isn't available, keeping your communication flowing smoothly in any situation.

Communication platforms

The Poly ATA 402 works with your existing infrastructure. The Poly ATA is Zoom certified and Microsoft supported through Microsoft Teams SIP Gateway.

Legendary Poly audio quality

Bring clearer communication to your analog phones with high-quality sound built on Poly's decades of audio expertise.

• ATA 402 2FXS Voice Port VoIP Adapter with Open SIP and Power Supply
• Quick Start Guide
• AC Power Adapter
• Ethernet Cable
• ATA400 Voice Service Bridge and Telephone Adapter