# EHS adapter Poly 212539-01

**URL:** https://aio.lv/en/product--poly-212539-01--3053321
**Data updated:** 2026-03-29 16:05 (EEST)
**Category:** Other goods
**Manufacturer:** HP POLY
**Manufacturer code:** 212539-01
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.99 €
**Prices and availability valid until:** 2026-11-06 23:59
**Price without VAT (21%):** 44.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--poly-212539-01--3053321

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.10.2026 | free |
| Pickup points | 26.10.2026 | 1.99 EUR |
| Courier delivery to door | 26.10.2026 | 4.99 EUR |

## Summary description

The Poly 212539-01 EHS adapter allows seamless connectivity between your headset and phone systems. It supports remote call answering and features a compact design for easy installation. Compatible with various Poly headsets, it enhances productivity by enabling hands-free communication. Ideal for office environments, it ensures clear audio quality and reliable performance.

## Long description

The Poly 212539-01 EHS adapter provides electronic hook switch (EHS) connectivity between compatible headsets and desk phones, enabling remote call control for answer and end functions. Designed for office and contact center environments, the adapter supports hands-free operation and reduces the need for mechanical handset lifters. The compact form factor and straightforward connection make installation quick and unobtrusive.
Advantages
The adapter supports remote call answering and ending, allowing users to manage calls from their headset without touching the desk phone. Its compact design simplifies installation and minimizes desk clutter. Compatibility with a range of Poly headsets ensures reliable audio switching and integration into existing UC setups. By eliminating the mechanical handset lifter, the EHS adapter reduces moving parts and potential points of failure.
Suitable for
 Office workstations requiring hands-free call control
 Contact centers and customer support teams using Poly headsets
 Users who need remote call answer/end functionality
 Environments seeking a compact, cable-based EHS solution
Key specifications
 Function: Electronic Hook Switch (EHS) adapter for remote call control
 Compatibility: Designed to work with various Poly headsets and Alcatel desk phones
 Form factor: Compact inline adapter for unobtrusive installation
 Operation: Enables remote answer and end call commands from headset
 Replacement note: Replaces APA-23 and is aligned with APA-24 functionality for Alcatel phones
How to use
Connect the Poly 212539-01 EHS adapter between the headset and the desk phone according to the phone and headset connection points. Once connected, configure the desk phone or headset settings if required to enable EHS functionality. After installation, use the headset controls to answer and end calls remotely; no additional mechanical handset lifter is necessary. Consult the phone or headset user guide if any device-specific setup steps are needed.
Usage recommendations
Verify compatibility with your specific desk phone model prior to purchase, especially for non-Alcatel phones. For Alcatel phones, the adapter corresponds to APA-24 EHS cable behavior and can replace APA-23. For best performance, use with supported Poly headsets and maintain firmware of connected devices.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Black |
| Illumination | No |
| Brand compatibility | Plantronics |
| Product type | EHS adapter |
| Harmonized System (HS) code | 85189000 |

## FAQ

### How much does the EHS adapter Poly 212539-01 cost, and is it available for purchase?

The price is 53.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 21.10.2026 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 POLY 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 POLY 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3053321/58207821_large.webp