Model : B11/C11

  • Ringer volume control
  • Tone pulse Switchable
  • Redial
  • Mute
  • Flash
  • Pause
  • LED for Ring indication

Model : B15

  • Ringer volume control
  • Tone pulse Switchable
  • Redial
  • Mute
  • Flash
  • Pause
  • LED for Ring indication

Model : B25

  • Ringer volume control switch
  • Tone/ Pulse switchable
  • Redial
  • Pause
  • Flash
  • Wall/ Desk Mountable