Speaking only in acronyms, the NPA, the NXX, and the XXXX are all codes utilized by the ________.
Correct Answer:
Verified
Q11: The class 3 toll switch and the
Q12: Class 2 and class 1 switches are
Q13: Currently, the number of class 5 switches
Q14: The international gateway switch is used for
Q15: A(n) _ switch is a small switch
Q17: Who determines the rules within a LATA?
A)
Q18: The terms "wire center"and "rate center"are synonymous.
Q19: _ occurs when two calls collide on
Q20: Which of the following is not a
Q21: _ trunks are used to connect two
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