Semester 4
JEOPARDY
CHAPTER 5 REVIEW
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ISDN
Overview
ISDN
Components
SPIDs
and
Things
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
More
ISDN
Router
Commands
ISDN Overview
100
The channel used for call setup.
A: What is the D channel?
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ISDN Overview
200
The channel that carries voice, video
and data.
A: What is the B channel?
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ISDN Overview
300
It consists of 2B+D
A: What is BRI?
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ISDN Overview
400
It consists of 23B+D
A: What is PRI?
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ISDN Overview
500
The most common use of ISDN
A: What is remote access through dial-up connections?
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ISDN Components
100
It requires a TA device to attach an
ISDN connection
A: What is a TE2?
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ISDN Components
200
The device that connects four-wire
ISDN to the two-wire local loop
A: What is an NT1?
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ISDN Components
300
It is used to terminate the BRI local
loop at the CP
A: What is an NT1?
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ISDN Components
400
A device compatible with the ISDN
network
A: What is a TE1?
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ISDN Components
500
This is a more complicated device,
typically found in digital Private Branch
eXchanges (PBXs), that performs Layer
2 and Layer 3 protocol services
A: What is an NT2?
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SPIDs and Things
100
It is the function of the service profile
identifier or SPID
A: What is to identify the line configuration?
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SPIDs and Things
200
When configuring a router with ISDN,
they provide you with the SPID
A: Who is the service provider?
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SPIDs and Things
300
ISDN protocols the begin with E
A: What are telephone network standards?
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SPIDs and Things
400
These ISDN protocols cover how
switching and signaling should operate
A: What are the protocols that begin with Q?
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SPIDs and Things
500
The bit of an ISDN physical-layer frame
that provides synchronization
A: What is the framing bit?
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More ISDN
100
The ISDN connection method that
allows a remote user to appear as part of
the network
A: What is remote node?
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More ISDN
200
It provides routing and directory
services in numerous ways to provide
the illusion of full-time connectivity
over circuit-switched connection
A: What are Dial-On-Demand Routing (DDR)?
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More ISDN
300
It is used across the D channel to ensure
that control and signaling information
flows and is received properly
A: What is LAPD?
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More ISDN
400
It’s the encapsulation type, if no
changes are made during the installation
of ISDN
A: What is HDLC?
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More ISDN
500
The bit rate for an E1 PRI connection
consisting of 30B+D+1(8-bit) framing
channel
A: What is 2.048Mbps?
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Router Commands
100
It is an example of an ISDN global
configuration task
A: What is selecting the switch type?
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Router Commands
200
The command used to select the ISDN
switch type.
A: What is Router(config)# isdn switch-type basic-5ess?
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Router Commands
300
The command used to enter the
interface configuration mode for the
first BRI interface
A: What is Router(config)# interface bri 0?
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Router Commands
400
The command used to confirm ISDN
BRI operation
A: What is Router# show isdn status?
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Router Commands
500
The command used to show that a call
is in progress and lists the numbered
call
A: What is Router# show isdn active?
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