| Answer | Crossword Clue |
|---|---|
Modern communication system | |
| WIGWAG | Navy communication system. |
| TEL | Communication system: Abbr. |
| TELETYPE | Old communication system |
| SNAPCHAT | Disappearing communication system? |
| MORSECODE | System of communication. |
| MORSE | ... code (communication system) |
| Office-communication system | |
| ONSTAR | GM communication system |
| BRAILLE | One system of communication. |
| TELEX | Communication system of old |
| ASL | Communication system for the gorilla Koko: Abbr. |
