The Mitel 480G Gigabit IP Display Speakerphone was initially produced by Shoretel before being acquired by Mitel in 2017. This model is suitable for use on Mitel and Shoretel systems that support the IP400 series.

Features
8 lines
297x160 pixels, backlit LCD display
Full-duplex speakerphone
Visual voice mail
Expanded call history
Built-in 10/100/1000 Ethernet switch
G.711u/a, G.722, G.723, G.726, G.729a Voice Codecs
Session Initiation Protocol
Feature/Navigation keys:
Transfer
Conference
Hold
History
Voicemail
Directory
Audio controls:
Volume (independent control)
Mute (LED indicator)
Speakerphone (LED indicator)
Headset (LED indicator)