The ability to place fraudulent calls, as well as the amount of ...

[olgavictoria]

The ability to place fraudulent calls, as well as the amount of bandwidth needed to carry the signaling information, are two common problems associated with which form of in-band signaling?
 
  A) multifrequency signaling (MF)
  B) single frequency signaling (SF)
  C) ear-to-mouth signaling (E&M)
  D) all are susceptible to these problems most of the time

Question 2

The 4 classes of IP addresses are referred to as ________, ________, ________, ________.
 
  Fill in the blank(s) with correct word

[soda0602]

Answer to Question 1

B

Answer to Question 2

A, B, C, and D

[olgavictoria]

Thanks for the timely response, appreciate it

[Dinolord]

Gracias!