Category: telecommunication (66 terms)
- acoustic coupler
- agony box
- black spot
- blue box
- branch line
- brick phone
- call collect
- call delay
- call history
- calling card
- calling name
- carrier wave
- common carrier
- conducted interference
- connect time
- data rate
- dead zone
- down line
- flash cut
- forward echo
- free roam
- frequency assignment