1. Sissejuhatus ja lõppview
The Mitel 5312 IP Phone is a versatile and user-friendly communication device designed for modern office environments. It features a full-duplex handsfree speakerphone, a multi-line backlit display, and programmable feature keys, providing intuitive access to advanced call handling and converged applications supported by Mitel's IP communication platforms.
This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your Mitel 5312 IP Phone, ensuring optimal performance and user experience.

Figure 1: Mitel 5312 IP Phone with included accessories.
2. Põhiomadused
- Kuva: Two-line by 20-character white, backlit, graphics display with contrast control and auto-dimming.
- Programmeeritavad võtmed: Twelve multi-function keys with dual-color LED indicators for speed dialing, line appearances, and feature access.
- Funktsiooniklahvid: Dedicated keys for Hold, Menu, Message, Speaker, Mute, Transfer/Conference, Redial, and Cancel.
- Valjuhääldi: Full duplex handsfree speakerphone operation.
- Kohandamine: Browser-based desktop user tool programming for easy access to telephone system features.
3. Seadistusjuhend
3.1 Pakendi sisu
Enne alustamist veenduge, et kõik komponendid on olemas:
- Mitel 5312 IP-telefoni seade
- Telefonitoru ja spiraaljuhe
- Etherneti kaabel
- Toiteadapter (kui ei kasutata Power over Ethernet - PoE)

Figure 2: Mitel 5312 IP Phone and its primary accessories.
3.2 Telefoni ühendamine
- Ühendage käsitelefon: Ühenda spiraaljuhtme üks ots telefonitoruga ja teine ots telefoni aluse telefonitoru porti.
- Ühendage võrguga:
- Kui kasutate Power over Etherneti (PoE) funktsiooni, ühendage Etherneti kaabli üks ots telefoni LAN-porti ja teine ots PoE-toega võrgulüliti või ruuteriga.
- If not using PoE, connect one end of the Ethernet cable to the LAN port on the phone and the other end to your network switch/router. Then, connect the power adapter to the phone's power port and plug it into a power outlet.
- Valikuline arvutiühendus: Kui soovite telefoni kaudu arvuti ühendada, ühendage arvuti Etherneti kaabel telefoni PC-porti.
- Esialgne käivitamine: The phone will power on and begin its boot-up sequence. This may take a few moments as it obtains network configuration and registers with your IP communications platform.
4. Kasutusjuhised
4.1 Kõne põhifunktsioonid
- Helistamine: Lift the handset, press a line key, or press the Speaker button. Dial the number.
- Kõnele vastamine: Lift the handset, press the flashing line key, or press the Speaker button.
- Kõne lõpetamine: Replace the handset, or press the Speaker button if using speakerphone.
- Hoia: Kõne ajal vajutage Hoia key. To retrieve, press the flashing line key.
- Vaigista: Vajutage nuppu Vaigista key to mute your microphone during a call. Press again to unmute.
- Valjuhääldi: Vajutage nuppu Kõlar key to activate or deactivate the speakerphone.
4.2 Täpsemad funktsioonid
- Ülekanne: Kõne ajal vajutage Transfer/Conference key. Dial the transfer destination, then press Transfer/Conference again to complete (blind transfer) or wait for an answer and announce the call (supervised transfer).
- Konverents: Kõne ajal vajutage Transfer/Conference key. Dial the number of the third party. Once connected, press Transfer/Conference taas kõigi parteidega liitumiseks.
- Kordusvalimine: Vajutage nuppu Kordusvalimine key to call the last dialed number.
- Message Access: Vajutage nuppu Sõnum key to access your voicemail.
- Programmeeritavad võtmed: The twelve programmable keys can be configured for speed dialing, line appearances, or quick access to system features. Consult your system administrator for specific programming details.
5. Hooldus
Proper care and maintenance will extend the life of your Mitel 5312 IP Phone.
- Puhastamine: Kasutage pehmet, kergelt damp cloth to clean the phone's surface. Avoid abrasive cleaners, solvents, or strong chemicals. Do not spray liquids directly onto the phone.
- Keskkond: Keep the phone in a dry environment, away from direct sunlight, excessive heat, or extreme cold. Ensure proper ventilation.
- Käitlemine: Handle the phone and its components with care. Avoid dropping the handset or pulling excessively on cords.
6. Veaotsing
Selles jaotises käsitletakse levinud probleeme, millega võite oma Mitel 5312 IP-telefoniga kokku puutuda.
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| No dial tone / Phone not registering | Network cable disconnected, no power (if not PoE), incorrect network configuration, server issue. | Check Ethernet cable connection. Ensure power adapter is plugged in (if applicable). Verify network settings with your IT administrator. Restart the phone by unplugging and replugging the power/Ethernet cable. |
| Ekraan on tühi või loetamatu | No power, display settings, hardware fault. | Check power connection. Adjust display contrast (if available). If the issue persists, contact support. |
| Ma ei kuule helistajat / Helistaja ei kuule mind | Volume too low, Mute activated, faulty handset/speakerphone, network quality. | Adjust volume. Check if Mute is active. Try speakerphone or handset to isolate the issue. Check network connection quality. |
If you continue to experience issues, please contact your IT support or Mitel customer service. Be prepared to provide the model number and serial number of your device.
7. Tehnilised andmed
Detailed technical specifications for the Mitel 5312 IP Phone (Model: 50005847).
| Funktsioon | Detail |
|---|---|
| Mudeli number | 50005847 |
| Kaubamärk | Mitel |
| Kauba kaal | 3 naela |
| Värv | Must, hõbedane |
| Telefoni tüüp | Juhtmega |
| Materjal | Plastikust |
| Toiteallikas | Juhtmega elekter |
| Helistaja tüüp | Üksikklaviatuur |
| Automaatvastaja tüüp | Digitaalne |
| Ühilduvad seadmed | Mitel's IP communications platforms, VoIP services, PSTN networks |
| Konverentskõne võimalus | Põhiline |
| Esimene vaba kuupäev | 4. august 2009 |

Figure 3: Product label with identification details.
Extracted details from label:
Seerianumber: 1TKFW14210JZ, FSABV9236
MAC-aadress: 08:00:0F:8A:1B:94, 08-00-0F-3B-E5-DA
Parandus: A.26, A.2
8. Toetus ja garantii
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Mitel customer support or your authorized Mitel reseller.
When contacting support, please have your product model number (50005847) and serial number ready. The serial number can be found on the label at the bottom of your phone unit (refer to Figure 3).
Information regarding protection plans and return policies may be available from your point of purchase.





