The WRITE OPERATOR function is supported.
| Operand | Support | 
|---|---|
| ACTION (data-value) | Full | 
| CRITICAL (cvda) | Full | 
| EVENTUAL (cvda) | Full | 
| IMMEDIATE (cvda) | Full | 
| MAXLENGTH (data-value) | Validated | 
| NUMROUTES (data-value) | Validated | 
| REPLY (data-area) | Validated | 
| REPLYLENGTH (data-area) | Validated | 
| ROUTECODES (data-value) | Validated | 
| TEXT (data-value) | Full | 
| TEXTLENGTH (data-value) | Full | 
| TIMEOUT (data-value) | Validated |