ATA-171/172/171P/171M (ATA-S1/S2/P/M)
User’s Guide
16
For example:
1: Drop prefix: No, Replace rule 1: 002, 8613+8662
Explanation : If you dial a number that has a prefix matching 8613 or 8662, the device will automatically
append the number 002 in front of the dialed number, therefore the number that will be dialed out is
[002+8613+xxx] or [002+8662+xxx] depending on which of the two numbers were dialed.
2:Drop prefix: Yes, Replace rule 2: 006, 002+003+004+005+007+009;
Explanation : If you dial a number that has a prefix matching 002, 003, 004, 005, 007 or 009, the device will
drop all these numbers and replace it with 006, therefore the number that will be dialed out is [006+xxx].
3:Drop prefix: No, Replace rule 3: 009, 12
Explanation: If you dial a number that has a prefix matching 12, the device will automatically append the
number 009 in front of the dialed number, therefore the number that will be dialed out is [009+12+xxx].