Mitel IP480


Recommended for: General Office, Conferencing, and Teleworkers

The Mitel IP480 provides 8 line appearances with an easy-to-read, back-lit display. Expanded call history and directory along with visual voicemail are provided. An integrated 10/100 Ethernet switch allows a network drop to be shared with a desktop PC. Six feature keys and five soft keys provide easy access to Mitel features. A full duplex speakerphone and integrated headset jack are standard.


Function Keys

  • Transfer
  • Conference Call Management
  • Hold
  • Call History
  • Voicemail
  • Directory
  • 5 Soft Keys


  • 297x160 pixels, backlit


  • Full duplex

Audio Controls

  • Volume (independent control)
  • Mute (LED indicator)
  • Speakerphone (LED indicator)
  • Headset. RJ-22 (LED indicator)


  • SIP protocol
  • VLAN, DiffServ/ToS QoS,
  • G.711 ulaw/aLaw, G.722, G.723, G.726, G.729a, iLBC, Linear 16bit
  • Built-in 10/100 Ethernet switch
  • 802.3af PoE Class 2 (3.0W idle / 4.4W active / 4.9W max)
  • Local PoE Adapter (optional)


  • Humidity: 5-90% relative (non-condensing)
  • Operating temperature: 0-50° C