1. Ynlieding
This manual provides detailed instructions for the setup, operation, and maintenance of your Mitel Networks 6873I SIP Phone. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.

Image 1: The Mitel Networks 6873I SIP Phone. This image displays the front view of the phone, highlighting its display screen, keypad, and handset cradle. The phone is black with a clear, readable screen.
2. Package Ynhâld
Kontrolearje oft alle items yn it pakket oanwêzich binne:
- Mitel Networks 6873I SIP Phone Unit
- Handset
- Handsetkabel
- Ethernet Kabel
- Power Adapter (if not using Power over Ethernet)
- Quick Start Guide
3. Opsette
3.1 De tillefoan ferbine
- Ferbine de tillefoan: Stek it iene ein fan 'e oprolde kabel fan 'e handset yn 'e handset en it oare ein yn 'e handsetpoarte op 'e tillefoanbasis.
- Ferbine mei netwurk:
- Connect one end of the Ethernet cable to the LAN port on the phone.
- Ferbine it oare ein fan 'e Ethernet-kabel oan jo netwurk switch of router.
- As jo Power over Ethernet (PoE) brûke, sil de tillefoan automatysk oanskeakelje.
- Stroom oanslute (as jo gjin PoE brûke): Plug the power adapter into the power port on the phone and then into an electrical outlet.
- PC ferbine (opsjoneel): As jo in kompjûter fia de tillefoan ferbine wolle, stek dan in Ethernet-kabel fan jo kompjûter yn 'e PC-poarte op' e tillefoan.
3.2 Earste opstart
Upon successful connection, the phone will power on and begin its boot-up sequence. This process may take a few minutes as the phone obtains network configuration and registers with your SIP server. The display will show progress messages.
4. Bedriuwsinstruksjes
4.1 Oprop meitsje
- Nim de handset op of druk op de Sprekker knop.
- Skilje it winske telefoannûmer mei it toetseboerd.
- Druk op de Dial sêfte toets of wachtsje oant de oprop automatysk ferbining makket.
4.2 In oprop beantwurdzje
As de telefoan rinkelt:
- Til de tillefoan op.
- As alternatyf, druk op de Sprekker button to answer in speakerphone mode.
- Druk op de Antwurd sêfte kaai.
4.3 In oprop beëinigje
Om in aktive oprop te beëinigjen:
- Set de handset werom yn syn cradle.
- If using speakerphone, press the Sprekker knop wer of de Oprop einigje sêfte kaai.
4.4 Basic Call Features
- Hâlde: Druk tidens in oprop op de Hâlde sêfte toets. Druk der nochris op om it petear te hervatten.
- Oerbringe: Druk tidens in oprop op de Oerdracht sêfte toets, kies it nije nûmer, en druk dan op Oerdracht wer.
- Dempe: Druk op de Mute knop om jo mikrofoan te dempen. Druk der nochris op om it dempen wer yn te skeakeljen.
- Volume kontrôle: Brûk de Folume buttons to adjust handset, speaker, or ringer volume.
5. Underhâld
5.1 De tillefoan skjinmeitsje
- Brûk in sêft, damp cloth to clean the phone's surface.
- Foarkom it brûken fan abrasive reinigingsmiddels of oplosmiddels, om't dizze de finish kinne beskeadigje.
- Do not spray cleaning liquids directly onto the phone.
5.2 Firmware Updates
Firmware updates are typically managed by your system administrator. Do not attempt to manually update the firmware unless instructed by your IT department or Mitel support.
6. Probleemoplossing
| Probleem | Mooglike oarsaak | Oplossing |
|---|---|---|
| De tillefoan giet net oan. | Gjin stroomferbining of PoE-probleem. |
|
| Kin gjin oproppen meitsje of ûntfange. | Probleem mei netwurkferbining of SIP-registraasjefalen. |
|
| Gjin kiestoan. | Handset or speakerphone not activated, or network issue. |
|
7. Spesifikaasjes
- Model: Mitel Networks 6873I
- Part Number: 50006790
- Ofmjittings (L x B x H): 1.1 x 8.27 x 3.94 inch (sawat)
- Gewicht: 2.42 pûn (sawat)
- Kleur: Swart
- Materiaal: Plestik
- Power Boarne: Corded Electric / Power over Ethernet (PoE)
- Tillefoantype: Corded SIP Phone
8. Garânsje en stipe
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Mitel website. Contact your system administrator for immediate assistance with network or configuration issues.
Mitel Official Website: www.mitel.com