Problems I
- On a telephone system, the
loop is open during _____?
- On the subscriber's telephone
set employing the touch tone technique, how many signals are transmitted
to the telephone exchange for every button that is pressed?
- How many different tones can a telephone
set, employing the touch tone technique, generate _____?
- An Acoustic Coupler is _____?
- Bend loss is _____?
- A voice-grade channel is suitable for transmission
of _____?
- Insertion loss is _____?
- Erlang is _____?
- The local loop of a telephone system is _____?
- A communication link is _____?
- A multidrop line is _____?
- Echo is _____?
- Singing is _____?
- Termination is the _____?
- Telephone signaling provides status information
like _____?
| |