1. הקדמה
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. סעטאַפּ
2.1 אַנפּאַקינג און דורכקוק
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 פֿאַרבינדן דעם טעלעפֿאָן
- פֿאַרבינדן דעם האַנדסעט: Plug the coiled cord into the handset and the designated handset port on the phone base.
- פֿאַרבינדט דעם נעץ קאַבל: 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: If using a headset, plug it into the dedicated headset port.
- 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 ערשט מאַכט-אַרויף
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. אַפּערייטינג ינסטרוקטיאָנס
3.1 גרונטלעכע רוף פונקציעס
- מאַכן אַ רוף: Lift the handset or press the Speaker button. Dial the desired number and wait for the connection.
- ענטפֿערן אַ רוף: הייבט אויף דעם האַנדסעט אָדער דריק דעם רעדנער קנעפּל ווען דער טעלעפאָן קלינגט.
- ענדיקן אַ רוף: לייג צוריק דעם האַנדסעט אדער דריק נאכאמאל דעם רעדנער קנעפל אויב איר ניצט דעם רעדנערפאָן.
3.2 Speakerphone and Mute
- רעדנער טעלעפאן: Press the Speaker button to activate or deactivate the speakerphone function.
- שטום: During a call, press the Mute button to silence your microphone. Press it again to unmute.
3.3 האַלטן פֿונקציע
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 פּראָגראַממאַבלע קיז
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 באַנד קאָנטראָל
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. וישאַלט
4.1 רייניקונג
צו רייניקן דעם טעלעפאָן, ניצט אַ ווייכן, דamp 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 ענוויראָנמענטאַל קאַנסידעריישאַנז
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. טראָובלעשאָאָטינג
5.1 קיין רופן טאָן
- טשעק מאַכט: Ensure the phone is properly powered, either via PoE or a compatible power adapter.
- קוק נעץ קאַנעקשאַן: Verify the Ethernet cable is securely connected to both the phone and the network port.
- ריסטאַרט טעלעפאָן: 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 Cannot Make or Receive Calls
- 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 ווייַז ישוז
- קיין ווייַז: קוק די מאַכט קשר.
- Garbled Display: Restart the phone. If the issue persists, the unit may require service.
6. ספּעסאַפאַקיישאַנז
- מאָדעל: DT710 ITL-2E-1 (also identified as ILE(2)Z-(BK))
- טיפּ: VoIP 2 Button Speaker Phone
- קאָליר: שוואַרץ
- פאַבריקאַנט: NEC DT700 Series
- מאַכט רעקווירעמענץ: -48VDC, 68mA; +24VDC, 122mA (Power Supply Not Included)
- קאַנעקטיוויטי: עטהערנעט (LAN)

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

פיגורע 2: אן אנדער view of the product label, confirming manufacturing details and model identification.
7. וואָראַנטי און שטיצן
This NEC DT710 ITL-2E-1 phone is a renewed product and is covered by the אַמאַזאָן באַנייט גאַראַנטיעדי גאַראַנטיע גאַראַנטירט אַז אויב איר זענט נישט צופֿרידן מיט אייער קויפן, זענען באַנייט פּראָדוקטן בארעכטיגט פֿאַר אַן אויסטויש אָדער צוריקצאָל אין 90 טעג נאָך קאַבאָלע.
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.





