Information Technology Reference
In-Depth Information
G.7.15
Using the rates determined in Question G.7.14, shows that the basic rate for a CD-
ROM drive is 150 kB/s.
G.7.16
Explain the format of the ISDN frame.
G.7.17
Suppose that an ISDN frame has 48 bits and takes 250
s to transmit. Show that
the bit rate on each D-channel is 16 kbps and that the bit rate of the B-channel is
64 kbps.
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G.7.18
Explain the different types of frames and show how a connection is made between
ISDN nodes.
G.7.19
Show how supervisory frames are used to control the flow of data.
G.7.20
Discuss the format of the ISDN network layer packet.
G.7.21
How does an ISDN node set up and disconnect a network connection.
