1. Einleitung
This manual provides essential instructions for the setup, operation, and maintenance of your NEC DT710 ITL-2E-1 VoIP phone. This device is a refurbished unit, professionally inspected and tested to ensure functionality and appearance consistent with new products. Please read this manual thoroughly to ensure proper use and to maximize the performance of your phone system.
The NEC DT710 ITL-2E-1 is a 2-button speaker VoIP phone designed for business communication environments, part of the NEC DT700 Series.
2. Einrichtung
2.1 Auspacken und Prüfen
Carefully remove all components from the packaging. Verify that all listed items are present. Note that a power supply is typically not included with this model and must be acquired separately if Power over Ethernet (PoE) is not available.
2.2 Telefon anschließen
- Anschließen des Mobilteils: Plug the coiled cord into the handset and the designated handset port on the phone base.
- Schließen Sie das Netzwerkkabel an: Insert one end of an Ethernet cable into the LAN port on the back of the phone and the other end into a network switch or router. If using PoE, this connection will also provide power.
- Connect Optional Headset: Wenn Sie ein Headset verwenden, schließen Sie es an den dafür vorgesehenen Headset-Anschluss an.
- Connect Power Supply (if not using PoE): If your network does not provide PoE, connect a compatible DC power adapter (not included) to the power port on the phone and then to an electrical outlet.
2.3 Erstes Einschalten
Once connected, the phone will automatically power on and begin its boot sequence. The display will show startup information, and the phone will attempt to register with your VoIP system. This process may take a few minutes.
3. Bedienungsanleitung
3.1 Grundlegende Aufruffunktionen
- Einen Anruf tätigen: Lift the handset or press the Speaker button. Dial the desired number and wait for the connection.
- Anruf annehmen: Heben Sie den Hörer ab oder drücken Sie die Lautsprechertaste, wenn das Telefon klingelt.
- Anruf beenden: Replace the handset or press the Speaker button again if using speakerphone.
3.2 Freisprechfunktion und Stummschaltung
- Freisprecheinrichtung: Press the Speaker button to activate or deactivate the speakerphone function.
- Stumm: During a call, press the Mute button to silence your microphone. Press it again to unmute.
3.3 Haltefunktion
During an active call, press the Hold button to place the call on hold. The caller will typically hear hold music. Press the Hold button again or the flashing line button to retrieve the call.
3.4 programmierbare Tasten
The NEC DT710 ITL-2E-1 features two programmable keys. These keys can be configured by your system administrator for various functions such as speed dial, line appearance, or feature access. Consult your system administrator for specific assignments.
3.5 Lautstärkeregelung
Use the volume up/down buttons, typically located on the side or front of the phone, to adjust the handset, speakerphone, or ringer volume. The active volume control depends on whether you are on a call or the phone is idle.
4. Wartung
4.1 Reinigung
Verwenden Sie zum Reinigen des Telefons ein weiches, fusselfreies Tuch.amp cloth. Avoid using abrasive cleaners, solvents, or strong chemicals, as these can damage the phone's surface and internal components. Ensure the phone is disconnected from power before cleaning.
4.2 Umweltaspekte
Operate the phone in a clean, dry environment. Avoid exposing it to extreme temperatures, direct sunlight, high humidity, or excessive dust. Do not block ventilation openings.
5. Fehlerbehebung
5.1 Kein Wählton
- Überprüfen Sie die Leistung: Ensure the phone is properly powered, either via PoE or a compatible power adapter.
- Netzwerkverbindung prüfen: Verify the Ethernet cable is securely connected to both the phone and the network port.
- Telefon neu starten: Disconnect and reconnect the power/network cable to restart the phone.
- Kontaktieren Sie den Administrator: If the issue persists, contact your system administrator to check network and VoIP server status.
5.2 Kann keine Anrufe tätigen oder empfangen
- Check Registration Status: The phone's display should indicate successful registration with the VoIP system. If not, refer to "No Dial Tone" troubleshooting.
- Verify Dialing Plan: Ensure you are dialing numbers correctly according to your organization's dialing plan.
- Netzwerk-Firewall: Ensure no firewall rules are blocking VoIP traffic. This typically requires administrator intervention.
5.3 Anzeigeprobleme
- Kein Bildschirm: Stromanschluss prüfen.
- Garbled Display: Restart the phone. If the issue persists, the unit may require service.
6. Spezifikationen
- Modell: DT710 ITL-2E-1 (also identified as ILE(2)Z-(BK))
- Typ: VoIP 2 Button Speaker Phone
- Farbe: Schwarz
- Hersteller: NEC DT700 Series
- Strombedarf: -48VDC, 68mA; +24VDC, 122mA (Power Supply Not Included)
- Konnektivität: Ethernet (LAN)
Figure 1: Product label indicating model number ITL-2E-1(BK)TEL and ILE(2)Z-(BK), along with power requirements.
Abbildung 2: Ein weiterer view of the product label, confirming manufacturing details and model identification.
7. Garantie und Support
This NEC DT710 ITL-2E-1 phone is a renewed product and is covered by the Amazon Renewed-Garantie. This guarantee ensures that if you are not satisfied with your purchase, renewed products are eligible for replacement or refund within 90 days of receipt.
For technical support or further assistance with your VoIP system configuration, please contact your system administrator or the seller from whom the product was purchased.
