1. Sarrera
Thank you for choosing the Mitel 5312 IP Telephone. This manual provides essential information for the proper installation, operation, and maintenance of your device. The Mitel 5312 IP Phone is designed for business environments and requires connection to a Mitel Networks 3300 Integrated Communications Platform (ICP), release 3.3 or higher. This product is a renewed item, meaning it has been professionally inspected and tested to work and look like new. It is not suitable for home use.
2. Paketearen edukia
Please verify that all items listed below are included in your package. If any items are missing or damaged, please contact your supplier.
- Mitel 5312 IP Telephone Unit
- Telefonoa
- Telefonoaren kable kiribildua
- Ethernet kablea (RJ45)
- Desk Stand / Base

Figure 2.1: Contents of the Mitel 5312 IP Telephone package, including the phone unit, handset, coiled cord, Ethernet cable, and desk stand.
3. Konfigurazioa eta instalazioa
Follow these steps to set up your Mitel 5312 IP Telephone.
3.1 Attaching the Desk Stand
- Align the tabs on the desk stand with the corresponding slots on the bottom of the telephone unit.
- Astiro-astiro bultzatu euskarria bere lekuan klik egin arte, ondo finkatuta.

Figure 3.1: The Mitel 5312 IP Telephone securely placed on its desk stand, ready for connection.
3.2 Telefonoa konektatzea
- Konektatu telefonoaren kable kiribilduaren mutur bat telefonoan.
- Plug the other end of the coiled handset cord into the port labeled with a handset icon on the side of the telephone unit.
3.3 Connecting to the Network (PoE)
The Mitel 5312 IP Telephone is designed to be powered via Power over Ethernet (PoE). A separate power supply is not included and typically not required if your network switch supports PoE.
- Connect one end of the provided Ethernet cable to the LAN port on the back of the telephone unit.
- Connect the other end of the Ethernet cable to a PoE-enabled network switch or a PoE injector.
- The phone will power on automatically and begin the boot-up process. This may take a few moments.
4. Funtzionamendu-argibideak
This section covers the basic functions and features of your Mitel 5312 IP Telephone.

4.1 Irudia: Gainetikview of the Mitel 5312 IP Telephone's interface, highlighting the display, programmable feature keys, and numeric keypad.
4.1 Oinarrizko dei-funtzioak
- Dei bat egitea: Lift the handset or press the Speaker button. Dial the desired number using the numeric keypad.
- Dei bati erantzutea: Lift the handset or press the Speaker button when the phone rings.
- Dei bat amaitzea: Replace the handset or press the Speaker button again.
4.2 Keypad and Feature Buttons
The Mitel 5312 features a standard numeric keypad and several dedicated function buttons:
- Tekla programagarriak: The vertical row of buttons next to the display are programmable keys. Their functions are typically configured by your system administrator and may include speed dials, line appearances, or feature access.
- Bolumen kontrola: Erabili Gora/Behera geziak near the display to adjust handset, speaker, or ringer volume.
- Hizlaria: Toggles the speakerphone on/off.
- Ezkutatu: Mutes your microphone during a call. The other party cannot hear you.
- Eutsi: Uneko deia zain jartzen du.
- transferentzia: Initiates a call transfer.
- Berriro markatzea: Azken deitutako zenbakia markatzen du.
- Mezua: Accesses your voicemail system. The phone has a digital answering system with 18 minutes recording capacity.
5. Mantentzea eta Zainketa
Proper care will ensure the longevity and optimal performance of your Mitel 5312 IP Telephone.
- Garbiketa: Erabili leuna, apur bat damp cloth to clean the exterior surfaces of the phone. Do not use abrasive cleaners, solvents, or strong chemicals.
- Saihestu likidoak: Keep the phone away from liquids and excessive moisture.
- Tenperatura: Operate the phone within normal office temperature ranges. Avoid extreme heat or cold.
- Manipulazioa: Handle the phone with care. Avoid dropping or subjecting it to strong impacts.
6. Arazoak
This section addresses common issues you might encounter with your Mitel 5312 IP Telephone.
6.1 No Dial Tone / No Power
- Egiaztatu Ethernet kablea: Ensure the Ethernet cable is securely connected to both the phone's LAN port and the PoE-enabled network switch/injector.
- Egiaztatu PoE: Confirm that the network port you are connected to provides Power over Ethernet. If not, a separate PoE injector or power supply (not included) will be required.
- Sareko konexioa: Contact your IT administrator to verify network connectivity and PoE status for your port.
6.2 Botoiek ez dute erantzuten
- Berrabiarazi telefonoa: Disconnect the Ethernet cable for 10 seconds, then reconnect it to restart the phone.
- Garbitu botoiak: Ziurtatu botoien inguruan hondakinik ez dagoela itsatsita.
6.3 Poor Call Quality
- Sare-pilaketak: Poor call quality can often be related to network issues. Contact your IT administrator.
- Handset/Cord: Check if the handset cord is securely connected. Try another handset if available to rule out a faulty handset.
For persistent issues or network-related problems, please contact your IT department or system administrator.
7. Zehaztapenak
| Ezaugarri | Deskribapena |
|---|---|
| Eredua | Mitel 5312 IP Telefonoa |
| Fabrikatzailea | MITEL |
| Telefono Mota | corded |
| Energia iturria | Kable bidezko elektrizitatea (PoE) |
| Markagailu mota | Teklatu bakarra |
| Erantzungailu mota | Digitala |
| Grabatzeko gaitasuna | 18 minutu |
| Deitzailearen identifikazioa | Ez |
| UPC | 683193500764 |
| Bateragarritasuna | Mitel Networks 3300 Integrated Communications Platform (ICP), release 3.3 or higher |
8. Bermea eta Laguntza
As a renewed product, the Mitel 5312 IP Telephone is covered by the Amazonen Berme BerrituaErosketarekin pozik ez bazaude, berritutako produktuak ordezkatu edo dirua itzuli ahal izango duzu berme honen pean.
For technical support related to the phone's integration with your network or PBX system, please contact your organization's IT department or your Mitel service provider.





