1. Giriş
This user manual provides comprehensive instructions for the installation, operation, and maintenance of the Mitel IP 480G Gigabit Telephone. Designed for professional communication environments, this device offers advanced features and reliable performance for Voice over IP (VoIP) telephony. Please read this manual thoroughly before using the telephone to ensure proper functionality and to maximize your experience.

Şekil 1.1: Ön view of the Mitel IP 480G Gigabit Telephone, showcasing its display, keypad, and function buttons.
2. Paket İçeriği
Verify that all items listed below are present in your product package. If any items are missing or damaged, please contact your vendor or Mitel support.
- Mitel IP 480G Gigabit Telephone Unit
- El cihazı
- Handset Cord (coiled)
- Ethernet kablosu

Figure 2.1: The telephone handset and its coiled cord.

Figure 2.2: Standard Ethernet cable included for network connection.

Figure 2.3: The product packaging box.
3. Kurulum
3.1 Fiziksel Bağlantılar
- Telefonu bağlayın: Plug one end of the coiled handset cord into the handset and the other end into the handset port on the side of the telephone base.
- Şebeke/Güç Kaynağına Bağlanın:
- If using Power over Ethernet (PoE): Connect one end of the Ethernet cable to the LAN port on the back of the telephone and the other end to a PoE-enabled network switch or injector.
- If not using PoE: Connect one end of the Ethernet cable to the LAN port on the back of the telephone and the other end to your network switch or router. Connect an optional 12V power adapter (not included) to the power port on the back of the telephone and then to a power outlet.
- Optional Headset Connection: If using a headset, connect it to the dedicated RJ-22 headset port on the side of the telephone.

Şekil 3.1: Arka view of the telephone, showing the LAN port for network and power connection.
3.2 İlk Güç Açma ve Ağ Yapılandırması
Once connected, the telephone will power on automatically. The backlit display will illuminate, and the phone will begin its boot sequence. During this process, it will attempt to obtain network settings.
- DHCP: By default, the phone is configured to obtain an IP address and other network settings automatically via DHCP. This is the most common setup for most networks.
- Static IP Addressing: If your network requires a static IP address, you may need to access the phone's network settings menu to manually configure the IP address, subnet mask, gateway, and DNS servers. Consult your network administrator for these details.
4. Kullanım Talimatları
4.1 Temel Çağrı Fonksiyonları
- Arama yapmak:
- Ahizeyi kaldırın veya Hoparlör düğme.
- Tuş takımını kullanarak istediğiniz numarayı çevirin.
- Basın Aramak or Göndermek soft key (if available on display) or wait for the call to connect.
- Bir Aramayı Cevaplama:
- Telefon çaldığında ahizeyi kaldırın veya tuşa basın. Hoparlör düğme.
- Aramayı Bitirme:
- Telefonu yuvasına geri yerleştirin veya düğmeye basın. Hoparlör kapatmak için tekrar tuşuna basın.
4.2 Özellik Tuşları
The Mitel IP 480G includes dedicated feature keys for enhanced call management:
- transferi: Used to transfer an active call to another extension or external number.
- Konferans: Initiates a multi-party conference call (supports up to 6 parties).
- Tutmak: Places the current active call on hold.
- History/Redial: Accesses a filterable and unlimited call history. Allows redialing previous numbers.
- Sesli mesaj: Direct access to your voicemail messages.
- Dizin: Provides access to a searchable and filterable directory of contacts stored on the system.
4.3 Ses Kontrolleri
Manage your audio experience with the following controls:
- Hacim: Independent volume control for handset, speakerphone, headset, and alert/ring tones. Use the dedicated volume buttons.
- Sesini kapatmak: Press to mute your microphone during a call. An LED indicator will illuminate when muted.
- Hoparlör: Toggles the speakerphone function on or off. An LED indicator will illuminate when the speakerphone is active.
- Kulaklık: Activates or deactivates the headset mode. An LED indicator will illuminate when the headset is active.
4.4 Ekran Gezintisi
The 297 x 160 pixels backlit display provides clear information. Use the navigation cluster (up, down, left, right arrows, and select button) to browse menus, directories, and call history. Soft keys located below the display provide context-sensitive options.
5. Bakım
5.1 Temizlik
To maintain the appearance and functionality of your telephone, clean it regularly.
- Yumuşak bir d kullanınamp dış yüzeyleri silmek için kullanılan bez.
- Avoid using abrasive cleaners, solvents, or strong chemicals, as these can damage the plastic and finish.
- Temizlik sıvılarını doğrudan telefonun üzerine püskürtmeyin.
- Temizlemeden önce telefonun fişinin prizden çekili olduğundan emin olun.
5.2 Yazılım Güncellemeleri
Periodically, Mitel may release software updates to improve performance, add features, or address security vulnerabilities. These updates are typically managed by your system administrator. Do not attempt to manually update the phone's firmware unless instructed by qualified personnel.
6. Sorun Giderme
This section addresses common issues you might encounter with your Mitel IP 480G Gigabit Telephone.
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Telefon açılmıyor. | PoE anahtarından veya güç adaptöründen güç gelmiyor. | Verify that the Ethernet cable is securely connected to a PoE-enabled port or that the optional power adapter is correctly plugged in and receiving power. |
| Çevir sesi yok. | Network connectivity issue; phone not registered with SIP server. | Check network cable connection. Ensure your network is operational. Contact your system administrator to verify SIP registration status. |
| Arama yapılamaz veya alınamaz. | Network configuration error; SIP account issues. | Confirm network settings (DHCP/Static IP). Verify SIP account credentials with your system administrator. |
| Ses kalitesi düşük (yankı, cızırtı). | Ağ tıkanıklığı; arızalı kablo; çevresel parazit. | Check network cable. Ensure sufficient bandwidth. Try a different handset or headset. If issues persist, contact support. |
If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact your IT department or Mitel technical support for further assistance.
7. Özellikler
- Modeli: Mitel IP 480G
- Parça Numarası: 10577
- Boyutlar (U x G x Y): Yaklaşık 10 x 7 x 3 inç
- Ağırlık: Yaklaşık 1.06 pound (480 gram)
- Renk: Siyah
- Malzeme: Plastik
- Görüntülemek: 297 x 160 pixels backlit display
- Ethernet Bağlantı Noktaları: 10/100/1000 Gigabit Ethernet Switch
- Güç Kaynağı: 802.3af Power over Ethernet (PoE) or optional 12V power adapter (not included)
- Protokoller: SIP Protocol, VLAN and DiffServ/ToS supported Quality of Service
- Kulaklık Uyumluluğu: RJ-22 kulaklık bağlantı noktası
- Hoparlör: Tam çift yönlü hoparlör
- Feature Keys: Transfer, Conference (6 party), Hold, History/Redial, Voicemail, Directory
- Ses Kontrolleri: Independent volume control for handset, speakerphone, headset, alert/rings; Mute (LED indicator); Speakerphone (LED indicator); Headset (LED indicator)
8. Garanti ve Destek
For information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Mitel website. Technical support and additional resources can also be found on the Mitel support portal.
Mitel Resmi Webalan: www.mitel.com





