1. Introduction and Overview
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. Негизги өзгөчөлүктөрү
- Дисплей: Two-line by 20-character white, backlit, graphics display with contrast control and auto-dimming.
- Программалануучу ачкычтар: Twelve multi-function keys with dual-color LED indicators for speed dialing, line appearances, and feature access.
- Функция баскычтары: Dedicated keys for Hold, Menu, Message, Speaker, Mute, Transfer/Conference, Redial, and Cancel.
- Динамик: Full duplex handsfree speakerphone operation.
- Ыңгайлаштыруу: Browser-based desktop user tool programming for easy access to telephone system features.
3. Орнотуу колдонмосу
3.1 Пакеттин мазмуну
Баштоодон мурун, бардык компоненттер бар экенин текшериңиз:
- Mitel 5312 IP телефон бирдиги
- Handset and coiled cord
- Ethernet кабели
- Кубат адаптери (эгер Ethernet аркылуу кубаттоо - PoE колдонулбаса)

Figure 2: Mitel 5312 IP Phone and its primary accessories.
3.2 Телефонду туташтыруу
- Телефонду туташтыруу: Тартылган шнурдун бир учун телефонго, экинчи учун телефондун базасындагы телефон портуна сайыңыз.
- Тармакка туташуу:
- If using Power over Ethernet (PoE), connect one end of the Ethernet cable to the LAN port on the phone and the other end to a PoE-enabled network switch or router.
- 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.
- Optional PC Connection: If you wish to connect a computer through the phone, plug an Ethernet cable from your computer into the PC port on the phone.
- Баштапкы жүктөө: 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. Иштөө нускамалары
4.1 Чакыруунун негизги функциялары
- Чакыруу: Lift the handset, press a line key, or press the Speaker button. Dial the number.
- Чалууга жооп берүү: Lift the handset, press the flashing line key, or press the Speaker button.
- Чалууну аяктоо: Трубканы ордуна коюңуз же эгерде динамик колдонсоңуз, динамик баскычын басыңыз.
- Кармап туруу: Чалуу учурунда, басыңыз кармап туруңуз key. To retrieve, press the flashing line key.
- Үнсүз: басыңыз Үнсүз key to mute your microphone during a call. Press again to unmute.
- Динамик: басыңыз Баяндамачы key to activate or deactivate the speakerphone.
4.2 Өркүндөтүлгөн функциялар
- өткөрүүсү: Чалуу учурунда, басыңыз Которуу/Конференция key. Dial the transfer destination, then press Которуу/Конференция again to complete (blind transfer) or wait for an answer and announce the call (supervised transfer).
- Конференция: Чалуу учурунда, басыңыз Которуу/Конференция key. Dial the number of the third party. Once connected, press Которуу/Конференция кайра бардык партияларга кошулууга.
- Кайра терүү: басыңыз Кайра терүү акыркы терилген номерге чалуу үчүн баскычты басыңыз.
- Message Access: басыңыз Кабар key to access your voicemail.
- Программалануучу ачкычтар: 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. Техникалык тейлөө
Proper care and maintenance will extend the life of your Mitel 5312 IP Phone.
- Тазалоо: жумшак, бир аз колдонуу damp cloth to clean the phone's surface. Avoid abrasive cleaners, solvents, or strong chemicals. Do not spray liquids directly onto the phone.
- Курчап турган чөйрө: Keep the phone in a dry environment, away from direct sunlight, excessive heat, or extreme cold. Ensure proper ventilation.
- Колдонуу: Handle the phone and its components with care. Avoid dropping the handset or pulling excessively on cords.
6. Кыйынчылыктарды
This section addresses common issues you might encounter with your Mitel 5312 IP Phone.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| 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. |
| Дисплей бош же окулбайт | No power, display settings, hardware fault. | Check power connection. Adjust display contrast (if available). If the issue persists, contact support. |
| Чалуу адамды уга албайт / Чалуу мени уга албайт | 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. Техникалык шарттар
Detailed technical specifications for the Mitel 5312 IP Phone (Model: 50005847).
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | 50005847 |
| Бренд | Mitel |
| Элемент Салмагы | 3 фунт |
| Түс | Кара, күмүш |
| Телефон түрү | жоон |
| Материал | Пластик |
| Power Source | Электр зымдары |
| Терүүчү түрү | Жалгыз баскычтоп |
| Жооп берүү системасынын түрү | Санарип |
| Шайкеш түзмөктөр | Mitel's IP communications platforms, VoIP services, PSTN networks |
| Конференция чалуу мүмкүнчүлүгү | Негизги |
| Биринчи жеткиликтүү күн | 4-август, 2009-жыл |

Figure 3: Product label with identification details.
Extracted details from label:
Сериялык номери: 1TKFW14210JZ, FSABV9236
MAC дареги: 08:00:0F:8A:1B:94, 08-00-0F-3B-E5-DA
Текшерүү: A.26, A.2
8. Колдоо жана кепилдик
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.





