• LED indicators for the audio path keys
  • LED indicators for select key, line keys, and message waiting.
  • Four soft key buttons and a scroll toggle bar
  • Two line key buttons
  • Two-way navigation and select keys
  • Wideband audio
  • Dual-position foot stand
  • Greyscale Graphical display 396 x 162 pixel-based with white backlight 
  • RJ9 interface to optional headset
  • Ethernet switch
  • PoE class 1
  • Supported Protocols: Session Initiation Protocol (SIP)
  • Wall-mountable

Cisco 7821R