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header-product VoIP Adapter POLY ATA 400 1FXS Open SIP Power Supply G.711alaw OPUS
105.99 €

VoIP Adapter POLY ATA 400 1FXS Open SIP Power Supply G.711alaw OPUS

VoIP Adapter POLY ATA 400 1FXS Photo 1
VoIP Adapter POLY ATA 400 1FXS Photo 2
VoIP Adapter POLY ATA 400 1FXS Photo 1
VoIP Adapter POLY ATA 400 1FXS Photo 2
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VoIP Adapter POLY ATA 400 1FXS Open SIP Power Supply G.711alaw OPUS

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VoIP Adapter POLY ATA 400 1FXS Open SIP Power Supply G.711alaw OPUS

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Short description

The POLY ATA 400 1FXS is a VoIP adapter that supports Open SIP and features voice codecs G.711alaw and OPUS. It operates on a power supply of 100-240V AC and is designed for reliable voice communication. Compact dimensions of 88mm x 88mm x 26mm make it suitable for various setups.
Available for order: 1 pcs.
Warranty: 2 Years
SKU: 10908618
delivery
to the Customer Service Center at Kengaraga 2b, Riga
29.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
29.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
02.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.07 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
02.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer
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Product information

Description

The POLY ATA 400 1FXS is a compact VoIP adapter that converts a standard analog phone or fax into an IP phone using Open SIP. Supporting codecs G.711alaw and OPUS, it enables reliable voice calls and fax transmission while preserving existing handsets. The device accepts 100–240V AC power and is designed for simple integration into office or home networks without requiring Ethernet or Wi‑Fi for local analog connectivity.

Advantages

The adapter lets you keep your current analog phones and faxes while enabling SIP-based VoIP services, reducing replacement costs and waste. Support for G.711alaw and OPUS codecs ensures compatibility with common VoIP providers and good audio quality. Its small form factor (88 × 88 × 26 mm) and wide input voltage make installation flexible in different environments.

Suitable for

  • Small offices and home offices needing VoIP for existing analog phones
  • Locations that require fax over IP or analog fax preservation
  • Environments where replacing handsets is impractical or costly

Key specifications

  • Product: VoIP adapter POLY ATA 400 1FXS
  • Protocol: Open SIP
  • Voice codecs: G.711alaw, OPUS
  • Interface: 1 FXS port for analog phone/fax
  • Power supply: 100–240V AC
  • Dimensions: 88 mm × 88 mm × 26 mm
  • Manufacturer part number (MPN): 8F3H4AA#AC3

How to use

Connect an analog telephone or fax device to the FXS port on the POLY ATA 400 1FXS, plug the adapter into mains power, and configure the device with your SIP account details using the web interface or provisioning method provided by your VoIP service. After registration with the SIP server, make and receive calls through your existing handset as usual. For fax use, enable T.38 or passthrough settings if supported by your service provider.

Usage recommendations

Place the adapter near the analog device to avoid long analog cabling. Ensure your VoIP provider supports the listed codecs and fax transmission mode you plan to use. Use the device's configuration interface to apply security settings and update firmware when available.
All features
Weight:
0.065 kg
Certification:
FCC part 15 (CFR 47) class B, CE
Operating relative humidity (H-H):
5 - 95
Storage temperature (T-T):
-40 - 70
Package weight:
300 g
Operating temperature (T-T):
0 - 40
Height:
26 mm
Output voltage:
5
Width:
88 mm
Depth:
88 mm
Voice codecs:
G.711alaw, OPUS
VoIP protocols:
SIPv2
USB 2.0 ports quantity:
1
Modem (RJ-11) ports:
1
Ethernet LAN (RJ-45) ports:
1
Country of origin:
China
Output current:
1 A
Package depth:
190 mm
Package height:
55 mm
Package width:
210 mm
Power source type:
DC
AC input frequency:
50/60
AC input voltage:
100-240

Description

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Reasons to buy

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.

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.

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.

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.

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 400 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.

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Customer reviews

Customer questions

FAQ

How much does the VoIP Adapter POLY ATA 400 1FXS cost, and is it available for purchase?

The price is 105.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

Where can I download the instructions for VoIP Adapter POLY ATA 400 1FXS?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.