Using radio telephony approved phraseology, what does the following term mean?HOW DO YOU READAre you using the phonetic alphabet ?What is the readability of my transmission?Come again, Repeat your transmissionIgnore previous transmission

Using radio telephony approved phraseology, what does the following term mean?I SAY AGAIN

Using radio telephony approved phraseology, what does the following term mean?CONFIRMI request verification of: (clearance, instruction, action, information)I understand all instructions givenI request a transmission readability reportDo you understand me ?

Using radio telephony approved phraseology, what does the following term mean?DISREGARD

YouExplain the term frequency reuse what is the significance of this term in mobile communication

What radio 10 code is used when you don’t understand what the dispatcher has said and you need them to repeat their transmission?10-9.10-99.10-78.10-4.