PROTON 206/308 V1 System Manual 19
How to use it?
Example:
Dialed number 0265-2335679 is busy. To enable Auto Redial, disconnect and dial 77 or 777.
To Cancel Auto Redial
Example:
Dialed number 0265-2335679 was busy. Auto Redial is requested. Meanwhile the same number calls. Now to
cancel Auto Redial request, dial 70.
How to program?
Please refer “Class Of Service (COS)” for details on how to allow Auto Redial to a station.
Timers of Relevance:
Auto Redial RBT Wait Timer-Time for which the PROTON 206/308 waits to sense RBT from the PSTN after
dialing the requested number.
Command : 2142-Timer
Default : 30 Seconds
Valid Range : 01 to 99 seconds.
Low Priority Auto Redial Timer and Count-Duration and the number of times the system shall try the request
number.
Command : 2143-Timer-Count
Default Timer : 40 seconds
Default Count : 01
Valid Range for Timer : 01 to 99 seconds
Valid Range for Count : 01 to 99
High Priority Auto Redial Timer and Count-Duration and the number of times the system shall try the
requested number.
Command : 2144-Timer-Count
Default Timer : 30 seconds
Default Count : 01
Valid Range for Timer : 01 to 99 seconds
Valid Range for Count : 01 to 99
Important Points:
• Only one number can be requested for Auto Redial at a time from one station.
• All stations can attempt Auto Redial simultaneously.
• If the system detects busy tone it releases the trunk and redials the number after some time.
• If the system does not detect ring back tone for time = Auto Redial RBT wait timer, it releases the trunk and
tries after some time.
1 Lift the handset. Dial tone
2 Grab a trunk. Trunk dial tone
3 Dial Number. Busy tone
4 Disconnect.
5 Lift the handset. Dial tone
6
Dial 77 (for Low Priority Auto Redial) Or
Dial 777 (for High Priority auto Redial).
Confirmation tone
1 Lift the handset. Dial tone
2 Dial 70. Confirmation tone