Exam 14: More on Telecommunications

Which of the following is an advanced carrier telephone service?

For PBXs,call detail reporting is ________.

PTTs were found in ________.

Deregulation is lowest for ________.

Which of the following is NOT one of the three categories of PBX services?

With 900 numbers,the ________ pays and pays ________ per minute than direct distance dialing.

Incompatibilities between signaling systems in the United States and Europe cause serious problems.

SONET-SDH uses a ________ topology.

In the United States,telephone customers can connect to a(n)________ carrier to receive telephone service.

Because of the curvature of the earth,microwave systems that must travel over long distances need ________.

ATM provides quality-of-service for voice.

Cross-connect devices are found in ________.

For PBXs,call forwarding is ________.

Which of the following regulates intrastate telephony in the United States?

For PBXs,camp-on is ________.

In data wiring,there needs to be four wires for each computer on the floor in ________.

In the United States,________ handle long-distance communication.

A ring topology is attractive because it brings ________.

Deregulation is highest for ________.

Within a LATA,ILECs and CLECs interconnect at ________.