On an ISDN BRI interface, the control channel is the 'D'
channel.

What is the rate of this channel?

A.) 64 Kbps

B.) 1.544 Mbps

C.) 128 Kbps

D.) 2.048 Mbps

E.) 16 Kbps

Answer Posted / guest

Answer: E

16K for the D channel (control)

64K for the two B channels (data)

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