Cluster key arrangement
Coil cord snarl preventing device and method
Coiled cord holding assembly
Combination connector and microphone
Combination desk and wall telephone set
Communication device having illuminated audio indicator
Communication device having illuminated audio indicator
Communication device having illuminated audio indicator
Communication device having interchangeable faceplates and activ
Communication device with acoustic path passing through keyboard
Communication device with card ejection mechanism
Communication device with dual-mode muting and method therefor
Communication device with rotating housing
Communication device with shared interior resonance chambers
Communication earpiece without impulse and high frequency noise
Communication headset and method
Communication process device and method therefor
Communication terminal and additional function module thereof
Communication terminal apparatus
Communication terminal apparatus