WRITE OPERATOR

1 WRITE OPERATOR  TEXT(data-value)
2? TEXTLENGTH(data-value)
3? 
3 ROUTECODES(data-value)  NUMROUTES(data-value)
4! EVENTUAL
4?
4 ACTION(cvda)
4 CRITICAL
4 IMMEDIATE
4 REPLY(data-area)  MAXLENGTH(data-value)
4.1? REPLYLENGTH(data-area)
4.2? TIMEOUT(data-value)