1. Uvod
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. Podešavanje
2.1 Raspakivanje i pregled
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 Povezivanje telefona
- Povežite slušalicu: Plug the coiled cord into the handset and the designated handset port on the phone base.
- Spojite mrežni kabel: 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.
- Povežite opcionalne slušalice: Ako koristite slušalice, priključite ih u namijenjeni priključak za slušalice.
- 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 Početno napajanje
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. Uputstvo za upotrebu
3.1 Osnovne funkcije poziva
- Pozivanje: Lift the handset or press the Speaker button. Dial the desired number and wait for the connection.
- Odgovaranje na poziv: Podignite slušalicu ili pritisnite dugme za zvučnik kada telefon zazvoni.
- Završetak poziva: Replace the handset or press the Speaker button again if using speakerphone.
3.2 Speakerphone and Mute
- spikerfon: Press the Speaker button to activate or deactivate the speakerphone function.
- Isključi zvuk: During a call, press the Mute button to silence your microphone. Press it again to unmute.
3.3 Funkcija čekanja
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 programabilnih tastera
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 Kontrola jačine zvuka
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. Održavanje
4.1 Čišćenje
Za čišćenje telefona koristite meku,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 Razmatranja životne sredine
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. Otkrivanje problema
5.1 Nema tona za biranje
- Provjerite snagu: Ensure the phone is properly powered, either via PoE or a compatible power adapter.
- Provjerite mrežnu vezu: Verify the Ethernet cable is securely connected to both the phone and the network port.
- Ponovo pokrenite telefon: Disconnect and reconnect the power/network cable to restart the phone.
- Contact Administrator: If the issue persists, contact your system administrator to check network and VoIP server status.
5.2 Ne mogu upućivati ili primati pozive
- 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.
- Network Firewall: Ensure no firewall rules are blocking VoIP traffic. This typically requires administrator intervention.
5.3 Problemi sa prikazom
- Bez prikaza: Provjerite priključak za napajanje.
- Garbled Display: Restart the phone. If the issue persists, the unit may require service.
6. Specifikacije
- Model: DT710 ITL-2E-1 (also identified as ILE(2)Z-(BK))
- Vrsta: VoIP 2 Button Speaker Phone
- Boja: Crna
- Proizvođač: NEC DT700 Series
- Zahtjevi za napajanje: -48VDC, 68mA; +24VDC, 122mA (Power Supply Not Included)
- Povezivanje: Ethernet (LAN)

Figure 1: Product label indicating model number ITL-2E-1(BK)TEL and ILE(2)Z-(BK), along with power requirements.

Slika 2: Drugi view of the product label, confirming manufacturing details and model identification.
7. Garancija i podrška
This NEC DT710 ITL-2E-1 phone is a renewed product and is covered by the Obnovljena garancija AmazonaOva garancija osigurava da, ukoliko niste zadovoljni kupovinom, obnovljeni proizvodi imaju pravo na zamjenu ili povrat novca u roku od 90 dana od prijema.
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.





