Poly ATA 400 VoIP Gateway

$120.95
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756 availableas of 09/18/2026

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the Poly ATA 400

Covert analog phones into digital IP phones to simplify management and faxing. Ensure VoIP with Wi-Fi connectivity when ethernet isn't available.

  • Weight: 65 g
  • Minimum dimensions (W x D x H): 8.8 x 8.8 x 2.6 cm
  • What's in the box: Quick start guide; AC power adapter; Ethernet cable; ATA400 Voice Service Bridge and Telephone Adapter

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.

Make any phone an IP phone

  • One FXS port for VoIP & fax

One FXS port lets you make and receive calls and faxes over the internet using SIP-based VoIP and T.38 services. Multiple Poly ATA 400 devices can be used in a single room.

  • Analog to digital made easy

Poly ATA 400 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.

  • Simple deployment

Effortless deployment with Poly ATA 400: connect analog phone, power source, and internet for a seamless transition to digital IP communication. Repurpose phones in minutes with a simple setup.

  • 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.

Technical specifications

Technical Specifications of the Poly ATA 400

General Information

General Information specifications
Manufacturer HP Inc.
Manufacturer Part Number 8F3H4AA#ABA
Manufacturer Website Address http://www.hp.com
Brand Name Poly
Product Series ATA 400
Product Name ATA 400 VoIP Gateway
Product Type VoIP Gateway

Interfaces/Ports

Interfaces/Ports specifications
USB Yes
Number of Network (RJ-45) Ports 1
Number of FXS (RJ-11) Ports 1

Network & Communication

Network & Communication specifications
Ethernet Technology Ethernet
Network Standard 10Base-T

Power Description

Power Description specifications
Frequency 50 Hz60 Hz

Physical Characteristics

Physical Characteristics specifications
Height 1"
Width 3.5"
Depth 3.5"
Weight (Approximate) 2.29 oz

Miscellaneous

Miscellaneous specifications
Application / Usage Voice

Warranty

Warranty specifications
Limited Warranty 1 Year

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.