1. Giriş
This manual provides detailed instructions for the setup, operation, and maintenance of your NEC DTL-12D-1 DT330 12-Button Digital Phone. Please read this guide thoroughly to ensure proper use and to maximize the functionality of your device. This phone is designed for business environments and offers a range of features to enhance communication.
2. Ürün Bittiview
2.1 Temel Özellikler
- 168 x 58 dot matrix backlit LCD with cursor keys for clear information display.
- Menu/SoftKey operation provided on the LCD for intuitive navigation.
- Backlit 10-key dialpad for easy viewçeşitli aydınlatma koşullarında.
- Full-duplex handsfree operation for clear speakerphone conversations.
- Four-step adjustable base for ergonomic positioning.
- 8 line keys (Red, Green) for line access and status indication.
- 4 soft keys (Help, Exit) for context-sensitive functions.
- 3-color LED indicators for various status alerts.
2.2 Telefon Bileşenleri
Familiarize yourself with the main components of your NEC DTL-12D-1 phone:

Resim 2.2.1: Ön view of the NEC DTL-12D-1 DT330 phone, showing the handset, display, line keys, soft keys, dialpad, and navigation controls.
- Mobil cihaz: Özel görüşmeler için.
- LCD Ekran: Shows call information, menu options, and status.
- Hat Tuşları: Programmable buttons for lines, features, or speed dials.
- Yazılım Tuşları: Context-sensitive buttons located directly below the LCD.
- Tuş takımı: Standard 10-key pad for dialing numbers.
- Gezinme Tuşları: Menülerde gezinmek ve ayarları düzenlemek için kullanılır.
- Hoparlör Düğmesi: Activates/deactivates the speakerphone.
- Bekletme Düğmesi: Devam eden aramayı beklemeye alır.
- Transfer Button: Transfers an active call to another extension or number.
- Recall/Feature Button: Accesses system features.
- Answer/Mic Button: Answers calls or mutes the microphone.
3. Kurulum
Follow these steps to set up your NEC DTL-12D-1 DT330 digital phone. Ensure you have all necessary cables (handset cord, line cord, power adapter if applicable) before proceeding.
3.1 Attaching the Base Stand
The phone comes with an adjustable base stand. You can set it to one of four positions for optimal viewaçı.

Resim 3.1.1: Underside of the phone, illustrating the slots for attaching the adjustable base stand.
- Place the phone face down on a soft, clean surface to prevent scratches.
- Align the tabs on the base stand with the corresponding slots on the bottom of the phone.
- Slide the stand into place until it clicks securely. Adjust the angle by selecting one of the four available positions.

Resim 3.1.2: Taraf view of the phone with the base stand attached, showing an angled position.
3.2 Bağlantı Kabloları
Connect the handset and line cords to the appropriate ports on the phone.

Resim 3.2.1: Close-up of the phone's back label, indicating model number and power specifications. Note: This image does not show cable ports directly, but confirms model details.
- Telefon Kablosu: Plug one end of the coiled handset cord into the handset port on the side of the phone and the other end into the handset itself.
- Hat Kablosu: Connect one end of the telephone line cord to the LINE port on the back of the phone and the other end to your wall jack or network connection.
- Power Adapter (if applicable): If your phone requires external power (check your system requirements), connect the power adapter to the DC IN port and then to a power outlet. This model typically receives power over Ethernet (PoE) or from a system, but some setups may require a separate power supply.
Once connected, the phone should power on and display system information. If it does not, refer to the Troubleshooting section.
4. Kullanım Talimatları
This section covers the basic functions and common operations of your NEC DTL-12D-1 DT330 digital phone.
4.1 Arama Yapma
- Ahizeyi kaldırın veya Konuşmacı düğme.
- Dial the desired number using the dialpad.
- Aramanın bağlanmasını bekleyin.
- Çağrıyı sonlandırmak için ahizeyi yerine koyun veya tuşuna basın. Konuşmacı Tekrar düğmeye basın.
4.2 Bir Çağrıyı Yanıtlama
- When the phone rings, lift the handset or press the flashing line key.
- Alternatif olarak, tuşuna basın Konuşmacı button for handsfree operation.
4.3 Satır Tuşlarının Kullanımı
The 8 line keys (often labeled CAP 1, CAP 2, PARK 1, PARK 2, etc.) are used to select an available line, access parked calls, or activate programmed features. The LED indicators (Red, Green) show the status of each line:
- Yeşil (Katı): Line in use.
- Yeşil (Yanıp Sönüyor): Incoming call or line on hold.
- Kırmızı (Düz): Line busy or feature active.
4.4 Using Soft Keys and LCD Menu
The four soft keys located directly below the LCD display change their function based on the current context or menu. The LCD will show labels above these keys (e.g., Yardım, Çıkış, Menü).
- Basın Menü soft key to access phone settings and features.
- Use the navigation keys (up/down/left/right) to scroll through menu options.
- Press the corresponding soft key to select an option.
- Basın Çıkış soft key to return to the previous screen or exit the menu.
- The Yardım soft key provides on-screen assistance for the current function.
4.5 Hold, Transfer, and Redial
- Tutmak: Etkin bir çağrı sırasında, Tutmak button. The line key will flash. To retrieve the call, press the flashing line key again.
- transferi: Etkin bir çağrı sırasında, Aktarım button. Dial the extension or external number, then either announce the call and hang up, or simply hang up to complete a blind transfer.
- Tekrar arama: Aranan son numarayı tekrar aramak için tuşuna basın. Yeniden düğme.
4.6 Speakerphone and Microphone
- Basın Konuşmacı button to activate or deactivate the speakerphone. The phone supports full-duplex handsfree operation.
- Basın Mikrofon button to mute or unmute your microphone during a call. The LED next to the button will indicate its status.
5. Bakım
Proper care and maintenance will extend the life of your NEC DTL-12D-1 DT330 phone.
- Temizlik: Yumuşak, hafif sert bir bez kullanınamp cloth to clean the phone's surface. Avoid abrasive cleaners, solvents, or strong chemicals, as these can damage the plastic and display.
- Toz: Regularly wipe away dust from the handset, keypad, and display.
- Çevre: Keep the phone away from direct sunlight, excessive heat, and moisture. Ensure it is placed on a stable surface.
- Kablolar: Periodically check all connected cables for any signs of wear or damage.
6. Sorun Giderme
If you encounter issues with your phone, refer to the following common problems and solutions.
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Çevir Sesi Yok |
|
|
| Ekran Boş |
|
|
| Cannot Hear Caller / Caller Cannot Hear Me |
|
|
| Tuşlar Yanıt Vermiyor |
|
|
7. Özellikler
Detailed technical specifications for the NEC DTL-12D-1 DT330 Digital Phone:
- Modeli: DTL-12D-1
- Marka: YÖK
- Görüntülemek: 168 x 58 dot matrix backlit LCD with cursor keys
- Hat Tuşları: 8 (with Red/Green LEDs)
- Yazılım Tuşları: 4 (context-sensitive)
- Tuş takımı: Backlit 10-key
- Hoparlör: Full-duplex handsfree operation
- Temel: Four-step adjustable
- Renk: Siyah
- Malzeme: Plastik
- Ürün Ağırlığı: Yaklaşık 3.14 pound (1.42 kg)
- Ürün Ölçüleri: Yaklaşık 11.2 x 11 x 2.9 inç (28.4 x 27.9 x 7.4 cm)
- Güç Kaynağı: Corded Electric (typically PoE or system-supplied)
- Telefon Türü: Corded Digital Phone
- Konferans Görüşmesi Yeteneği: 2 yollu
8. Garanti ve Destek
This product is offered as a renewed item. For specific warranty details and support, please refer to the information provided by the seller at the time of purchase.
- Garanti: As a renewed product, it typically comes with a minimum 90-day warranty from the seller. Please check your purchase documentation for exact terms.
- Teknik Destek: For technical assistance, contact your system administrator or the vendor from whom the phone system was acquired. For issues related to the renewed product itself, contact the seller directly.
- Çevrimiçi Kaynaklar: Additional information and support may be available on the official NEC website or through your service provider's documentation.





