| Answer | Crossword Clue |
|---|---|
| CALLCENTERS | Where "operators are standing by" |
| CALLNOW | "Operators are standing by!" |
| ADSPEAK | "Operators are standing by" and "Call now!," e.g. |
| ERS | Where operators may be standing by? (abbr.) |
| ERS | Where operators may be standing by: Abbr. |
| ERDOCTORS | Operators standing by? |
