Hook-Flash Timing
Minimum on-hook time default =30 ms
Maximum on-hook time default =2000 ms
Hot Line
This service allows you to make a call to a pre-programmed number by only lifting the handset.
Common
Dialing Parameter
□Auto Dial Time- If no other number is being dialed within this interval, the R7141-L1 will terminate this
call. Assign the time interval from 1 to 9 seconds.
Off-Hook Alarm
□Off-Hook Alarm Time - Set has been off-hook, after this time, user will hear alarm. .