Additional Details ------------------------------ Product description: "Mitel MiVoice 5220 Dual Mode 50003791 VoIP Telephone with 14 Programmable Buttons, Speakerphone and Display

Features
- 2 Line by 20 Character Display with Orange LED Backlight
- 14 Programmable Keys with Red, Green and Amber Status Lights
- 8 Fixed Feature Keys (Hold, SuperKey, Message, Speaker, Microphone, Transfer, Conference, Redial and Cancel)
- 3 Context Sensitive Soft Key
- Message Waiting Lamp
- Dual Fast Ethernet (10/100) Network Ports
- RJ9 (4P4C) Headset Jack
- Dual Position Base
- Supports SIP or Mitel MiNet Protocols
- 802.3af PoE Compliant (Class 0)

Compatibility
- *******Compatible Systems*******
- Mitel 3300 Systems (Release 6.1 or Higher)
- Mitel SX-200 Systems (Release 3.0 or Higher)
- Mitel Teleworker Solutions (Release 3.2 or Higher)
- *******Compatible Accessories*******
- Mitel MiVoice 5310 Conference Module (50005321)
- Mitel MiVoice 5310 Side Control Unit (50004461)
- Mitel MiVoice 5310 Mouse Controller (50001543)
- Mitel MiVoice 5310 IP Conference Unit (50004459)
- Mitel MiVoice 5422 IP PKM Interface Module (50002825)
- Mitel MiVoice 5412 12 Button IP Programmable Key Module (PKM) (50002822)
- Mitel MiVoice 5448 12 Button IP Programmable Key Module (PKM) (50002824)
- Mitel MiVoice Gigabit Ethernet Stand (51009841)
- Mitel MIVoice Gigabit Ethernet Stand v2 (50006371)
- Mitel MiVoice 52xx/53xx Replacement Handset (50005231)
- Mitel MiVoice 52xx/53xx Replacement Stand (50004471)
- Mitel 802.3af PoE Injector (51015131)
- -------------------------------------
- Any 802.3af PoE Compliant Network Switch
- Any 802.3at PoE Compliant Network Switch
- Any 802.3af PoE Compliant Power Injector
- Any 802.3at PoE Compliant Power Injector

Other Information
- Power Supply Not Included

"