Multiple Choice
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
Correct Answer:
Verified
Related Questions
Q18: An end-office, tandem, or toll switch of
Q19: Which of the following is not part
Q20: SSPs, STPs, and SCPs are connected to
Q21: Which of the following is not a
Q22: Discuss some of the projected capabilities of
Q24: ISUP and MTP can function without TCAP
Q25: ISDN provides a separate signaling channel, the
Q26: Each digit on a rotary dial has
Q27: Carrier associated signaling is a signaling method
Q28: _ signaling uses a separate wire pair