1. Introduction
Thank you for choosing the Euroset 2025C Corded Landline Phone. This manual provides detailed instructions for the proper installation, operation, and maintenance of your new telephone. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
The Euroset 2025C features FSK & DTMF dual mode compatibility, hearing aid compatibility, a key lock function, storage for 50 call list entries, selectable flash times, display dialing, last 5 number redial, adjustable three-ring tone with 10 melodies, adjustable tone frequency, mute function with melody, open listening and hands-free talking with optical signaling via LED, on-hook dialing, adjustable handset volume, and a real-time clock.
2. Safety Information
- Do not expose the phone to water or moisture.
- Avoid placing the phone in direct sunlight or near heat sources.
- Use only the provided cords and accessories.
- Do not attempt to open or repair the phone yourself. Refer all servicing to qualified personnel.
- Clean the phone with a soft, dry cloth. Do not use liquid or aerosol cleaners.
3. Package Contents
Please check that your package contains the following items:
- Euroset 2025C Phone Unit
- Handset
- Coiled Handset Cord
- Telephone Line Cord
- User Manual (this document)
4. Product Overview

Figure 4.1: Euroset 2025C Corded Landline Phone (Overall View)
This image displays the complete Euroset 2025C phone unit, including the base, keypad, display, and handset. The phone is black with a coiled handset cord. The display shows a sample number, and the keypad features standard numeric keys, function keys, and a set of repertory keys on the right side.

Figure 4.2: Euroset 2025C Front Panel Details
This diagram highlights key components on the front panel. It clearly labels the Microphone, located at the bottom left of the keypad, and the Repertory keys, which are the row of programmable buttons on the right side of the phone, next to the display.

Figure 4.3: Euroset 2025C Rear Connections
This image shows the underside and rear connections of the Euroset 2025C phone. It illustrates where the coiled handset cord connects to the phone unit and where the telephone line cord connects to the wall jack. The phone also features mounting points for wall installation.
5. Setup
- Connect the Handset: Plug one end of the coiled handset cord into the handset and the other end into the jack on the left side of the phone base (refer to Figure 4.3).
- Connect the Line Cord: Plug one end of the telephone line cord into the jack labeled with a telephone icon on the rear of the phone base, and the other end into your telephone wall jack (refer to Figure 4.3).
- Placement: Place the phone on a flat, stable surface or mount it on a wall using the integrated mounting points. Ensure it is away from direct heat, moisture, and other electronic devices that may cause interference.
6. Operating Instructions
6.1 Making and Answering Calls
- To Make a Call: Lift the handset, wait for a dial tone, and then dial the desired phone number using the keypad.
- To Answer a Call: When the phone rings, simply lift the handset.
- On-Hook Dialing: You can dial a number without lifting the handset. The number will appear on the display. Lift the handset or press the hands-free button to connect the call.
6.2 Redial Function
The phone stores the last 5 dialed numbers. To redial one of these numbers:
- Lift the handset.
- Press the Redial button (usually marked 'R' or a curved arrow).
- Use the up/down arrow keys to scroll through the last 5 numbers.
- Press the Dial button or lift the handset (if not already lifted) to call the selected number.
6.3 Repertory Keys (Speed Dialing)
The Euroset 2025C features dedicated repertory keys for quick dialing of frequently used numbers (refer to Figure 4.2). Consult your phone's specific programming instructions for setting these keys. Typically, this involves:
- Entering programming mode (often by pressing a 'Set' or 'Program' button).
- Selecting a repertory key.
- Entering the phone number to be stored.
- Saving the entry.
To use a repertory key, simply lift the handset and press the desired repertory key.
6.4 Hands-Free / Open Listening
To activate hands-free mode during a call or for open listening:
- Press the Hands-Free button (often marked with a speaker icon). An LED indicator will typically light up.
- To switch back to handset mode, lift the handset.
6.5 Volume Adjustment
- Handset Volume: During a call, use the volume control buttons (often marked with '+' and '-') to adjust the handset's listening volume (3 steps).
- Ringer Volume: Adjust the incoming call ringer volume (4 steps) and tone frequency (3 levels) using dedicated buttons or menu settings. Refer to the display for options.
6.6 Key Lock Function
The key lock function prevents accidental dialing. To activate or deactivate, refer to the specific button or menu option on your phone, usually indicated by a lock icon.
6.7 Flash Function
The flash function is used for services like call waiting or transferring calls. The flash time is selectable (90/120/270/375/600ms) and can usually be adjusted through the phone's settings menu to match your telephone service provider's requirements.
6.8 Real-Time Clock
The phone's real-time clock automatically sets itself upon receiving an incoming call, acquiring the time stamp from the Caller ID data. It maintains the correct time thereafter.
7. Maintenance
- Cleaning: Wipe the phone's surface with a soft, slightly damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: If storing the phone for an extended period, disconnect it from the telephone line and store it in a cool, dry place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No dial tone | Telephone line cord is disconnected or faulty. | Check all connections. Try connecting another phone to the wall jack to verify line service. |
| Cannot hear caller / Caller cannot hear me | Handset volume too low; faulty cord; microphone blocked. | Adjust handset volume. Check handset cord connection. Ensure microphone (Figure 4.2) is not obstructed. |
| Display is blank or unreadable | No power from line; display settings. | Ensure line cord is properly connected. Check phone settings for display contrast if applicable. |
| Keys not responding | Key lock activated; internal fault. | Deactivate key lock (Section 6.6). If problem persists, contact support. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Euroset |
| Model | 2025C |
| Manufacturer | AV&T |
| Display Type | LED |
| Power Source | Corded Electric |
| Batteries Required | No |
| Mounting Type | Hook (Wall Mountable) |
| Item Weight | 790 g |
| Colour | Black |
| Telephone Type | Corded |
| Dialer Type | Single Keypad |
| Key Lock Function | Yes |
| Call List Entries | 50 |
| Last Number Redial | Last 5 numbers |
| Ringer Tones | 3 with 10 melodies |
| Handset Volume | Adjustable (3 steps) |
| Flash Times Selectable | 90/120/270/375/600ms |
10. Warranty and Support
The Euroset 2025C Corded Landline Phone comes with a 1-year manufacturer warranty from the date of purchase. Please retain your purchase receipt as proof of warranty.
For technical support, service, or warranty claims, please contact your retailer or the manufacturer, AV&T, directly. Contact details can typically be found on the product packaging or the manufacturer's official website.