Why has ISDN received a lukewarm welcome in the United States?
A) costs of end equipment and upgrades
B) too complicated
C) equipment failures
D) too few technicians have studied it sufficiently to establish familiarity
E) all of the above are factors
Correct Answer:
Verified
Q20: The section of SS-7 protocol that establishes
Q21: The section of SS-7 protocol that uses
Q22: The parts of the SS-7 protocol that
Q23: MTP and ISUP are only used when
Q24: ISUP and MTP can function without TCAP
Q26: The advantage of ISDN _ is that
Q27: ISDN _ is the out-of-band signaling channel
Q28: ISDN provides a separate signaling channel, the
Q29: The goal of AIN is to define
Q30: Local number portability (LNP) means that you
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents