CHAPTER 5 : INSTRUCTION SETS5.2 Dial ModifiersTable 5-2 Dial Modifiers for AT and V25bis commandCODE Function Description'T' or 't' enable tone dial'P' or 'p' enable pulse dial'0' to '9''A' to 'D''a' to 'd''*', '#'dial digit',' pause'!' flash hook'W' or 'w'or ':'wait for dial tone';' return to idle after dial'@' or '=' wait for quiet answer (silence)“@” intelligent dial polling'R' or 'r' reverse to the answer mode'Sn' or 'sn' dial stored tel number n'+' cascade the tel number to the next one'-' or '(' or ')'or ' 'do nothing53
