You are researching the possibility of upgrading your analog modem to ISDN. Which of the following is true about ISDN modems and connections?
A) you can only connect one device to an incoming line
B) the BRI has a data rate of 1.544 Mbps
C) ISDN works only on fiber optic lines
D) you can have a voice and data connection simultaneously

Question

Quizplus · Accepted Answer

ISDN allows for both voice and data connections to be made simultaneously over the same line. Option A is incorrect as ISDN connections allow multiple devices to be connected through the use of a router. Option B is incorrect as this is the data rate for T1 lines, while BRI has a data rate of 128Kbps. Option C is also incorrect as ISDN works over copper lines as well as fiber optic lines.

You Are Researching the Possibility of Upgrading Your Analog Modem