ISDN BRI channels are made up of what?
A. 1 &#215; 64 kbps channel and one D channel at 64 kbps
B. 2 &#215; 64 kbps channels and one D channel at 64 kbps
C. 2 &#215; 64 kbps channels and one D channel at 16 kbps
D. 32 &#215; 64 kbps channels and one D channel at 16 kbps
Answer:C
ISDN BRI channels are made up of what?
A. 1 &#215; 64 kbps channel and one D channel at 64 kbps
 B. 2 &#215; 64 kbps channels and one D channel at 64 kbps
 C. 2 &#215; 64 kbps channels and one D channel at 16 kbps
 D. 32 &#215; 64 kbps channels and one D channel at 16 kbps
