The collected digits buffer in the set command does not include dial-ahead-digits, nor does the collected digits buffer overwrite any current dial-ahead digits unless there is a subsequent collect step.
Collected Digit buffer |
Dial-ahead digits |
Command: set digits = digits ADD 1111 |
1234 |
5678 |
Sets the collected digits buffer to 2345 and the dial-ahead digits remain as 5678 |
Collected Digits buffer |
Dial-ahead digits |
Command: collect 4 digits |
2345 |
5678 |
Sets the collected digits buffer to 5678 and the dial-ahead digits do not contain any digits |
