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

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CCDA Interview Questions

Question

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

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Re: 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
# 1

Answer: E

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Re: 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
# 2

Interface for providing two data channel (B channels, 
64,000 bps each ) and one control channel (D channel, 
16,000 bps). Link between Basic Rate Interface and terminal 
equipment is S0 bus. (also called as S/T interface).

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Rajbir Singh Mor

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