# Desk Phone MITEL Unify OpenStage M3 Ex Plus Caller ID — TFT 1.8" display, Li-Ion battery, 166 g, black/silver

**URL:** https://aio.lv/en/product--mitel-l30250-f600-c403--12100396
**Data updated:** 2026-03-20 09:52 (EET)
**Category:** Landline Phones
**Manufacturer:** MITEL
**Manufacturer code:** L30250-F600-C403
**EAN:** 4250366830988
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 872.49 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 721.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitel-l30250-f600-c403--12100396

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

MITEL Unify OpenStage M3 Ex Plus Caller ID is a desk phone with a 4.57 cm (1.8") TFT display, Lithium‑Ion battery and compact dimensions (56 mm wide, 26 mm deep). Weighing 166 g and finished in black and silver, it provides caller identification and core telephony functions for office or reception use.

## Long description

MITEL Unify OpenStage M3 Ex Plus Caller ID is a desk phone designed for demanding environments, offering a 4.57 cm (1.8") TFT color display, Lithium‑Ion battery and a compact footprint. Finished in black and silver and weighing 166 g, this handset provides clear caller identification and core telephony functions for office, reception or industrial use. The OpenStage M3 Ex Plus variant adds advanced alarm features and is certified for use in potentially explosive gas and dust atmospheres while retaining a contemporary user interface and Bluetooth connectivity.
Advantages
The device combines environmental protection with everyday telephony: IP65-rated housing resists moisture, dust and dirt, while the handset delivers improved voice quality suited to noisy surroundings. The 1.8" TFT color display provides readable caller information and menu navigation. Bluetooth interface enables wireless headset use while the Li‑Ion battery offers reliable portable operation. Ex Plus alarm functionality supports multiple alarm types and configurable scenarios for enhanced safety in hazardous workplaces.
Suitable for
Industrial sites and production floors where moisture, dust or shocks are present
Reception desks and office areas requiring clear caller ID and compact telephony
Environments with elevated ambient noise where improved voice performance is needed
Hazardous locations requiring ATEX/Ex-certified devices for gas or dust zones
Key specifications
Display: 4.57 cm (1.8") TFT color display
Battery: Lithium‑Ion rechargeable battery (device-specific capacity)
Weight: 166 g
Finish: black/silver
Protection class: IP65 (resistant to dust and water jets)
Wireless connectivity: DECT handset family with Bluetooth interface for headsets
Alarm capabilities (Ex Plus): multiple alarm types, configurable pre-alarms and advanced alarm scenarios
Environmental approvals: certified for gas and dust explosive atmospheres (Ex/M3 Ex Plus classification)
How to use
Turn on the handset and follow the on-screen prompts to register the device with a compatible DECT base station. The TFT display shows caller ID, menu items and status indicators; use the keypad and navigation keys to place and receive calls, access call lists and configure settings. Pair a Bluetooth headset through the handset Bluetooth menu for hands-free operation. For devices deployed with Ex Plus alarm features, configure alarm numbers and scenarios via the system management interface according to site safety procedures.
Usage recommendations
Use the OpenStage M3 Ex Plus in locations where robust protection is required; ensure battery maintenance and charging according to manufacturer guidelines and register alarm parameters during installation. For hazardous-area deployments, follow site-specific ATEX/Ex safety rules and integrate alarm scenarios with the facility alarm server where applicable.

## Specifications

| Feature | Value |
|---|---|
| Charging base | No |
| Brand compatibility | Siemens |
| Display type | TFT |

### Other features

| Feature | Value |
|---|---|
| Compatibility | OpenStage M3 Ex Plus |
| Clock/Date display | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85177900 |

### Display

| Feature | Value |
|---|---|
| Display | TFT |
| Display diagonal | 1.8 " |
| Display resolution | 128 x 160 |
| Display number of colours | 65536 colours |

### Ports & interfaces

| Feature | Value |
|---|---|
| Headset connectivity | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |

### Phone features

| Feature | Value |
|---|---|
| Speakerphone | Yes |
| Phonebook capacity | 500 entries |

### Indication

| Feature | Value |
|---|---|
| Battery low indication | Yes |

### Management features

| Feature | Value |
|---|---|
| Navigation key | Yes |

### Call management

| Feature | Value |
|---|---|
| Caller ID | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.166 kg |
| Height | 154 mm |
| Width | 56 mm |
| Depth | 26 mm |

### Power

| Feature | Value |
|---|---|
| Number of batteries supported | 1 |

### Performance

| Feature | Value |
|---|---|
| Number of melodies | 15 |

### Design

| Feature | Value |
|---|---|
| Product colour | Silver, Black |

## FAQ

### How much does the MITEL Unify OpenStage M3 Ex Plus Caller ID desk phone cost, and is it available for purchase?

The price is 872.49 € (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 17.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can MITEL Unify OpenStage M3 Ex Plus Caller ID desk phone be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 MITEL 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 MITEL 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: speakerphone, caller id, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12100396/67638436_large.webp