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 / m haja bahurudeen

Ans : E) 16 Kbps


ISDN BRI interface

2B (Barrier channel) - 2*64 Kbps
1D (Data channel) - 1*16 Kbps

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