Sets how many times a Repeat Redial automatically repeats if the call does not go through. Default 3 02 03 04 Repeat Redial Interval Time Repeat Dial Calling Timer Time for Send Busy Tone for ISDN Trunk Conditions None 0 ~ 64800 seconds 0 ~ 64800 seconds 0 ~ 64800 seconds Set the time between Repeat Redial attempts. After dialing the trunk call, Repeat Redial maintains the call after this time. After this time, the system terminates the call, waits the Repeat Redial Time (Timer 02) and tries again. Sets the time (sec) to send out Busy Tone with an ISDN line, when called party is busy.