Off-hook
A state that a phone currently is in. When the phone is taken off the hook or placed in the off-hook position that line becomes busy and allows the user to place phone calls or answer incoming calls.
Also see: Modem definitions, On-hook
A state that a phone currently is in. When the phone is taken off the hook or placed in the off-hook position that line becomes busy and allows the user to place phone calls or answer incoming calls.
Also see: Modem definitions, On-hook