Date post: | 30-Dec-2015 |
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ISDNISDNOverviewOverview
ISDNISDNComponentsComponents
SPIDsSPIDsandand
ThingsThings
MoreMoreISDNISDN
RouterRouterCommands Commands
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ISDN OverviewISDN Overview 100
The channel used for call setup.
A: What is the D channel?
S4C05 Jeopardy Review
ISDN OverviewISDN Overview200
A: What is the B channel?
The channel that carries voice, video and data.
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ISDN OverviewISDN Overview500
A: What is remote access through dial-up connections?
The most common use of ISDN
S4C05 Jeopardy Review
ISDN ComponentsISDN Components100
A: What is a TE2?
It requires a TA device to attach an ISDN connection
S4C05 Jeopardy Review
ISDN ComponentsISDN Components 200
A: What is an NT1?
The device that connects four-wire ISDN to the two-wire local loop
S4C05 Jeopardy Review
ISDN ComponentsISDN Components 300
A: What is an NT1?
It is used to terminate the BRI local loop at the CP
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ISDN ComponentsISDN Components 400
A: What is a TE1?
A device compatible with the ISDN network
S4C05 Jeopardy Review
ISDN ComponentsISDN Components 500
A: What is an NT2?
This is a more complicated device, typically found in digital Private Branch eXchanges (PBXs), that performs Layer 2 and Layer 3 protocol services
S4C05 Jeopardy Review
SPIDs and Things100
A: What is to identify the line configuration?
S4C05 Jeopardy Review
It is the function of the service profile identifier or SPID
SPIDs and Things200
A: Who is the service provider?
When configuring a router with ISDN, they provide you with the SPID
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SPIDs and Things300
A: What are telephone network standards?
ISDN protocols the begin with E
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SPIDs and Things400
A: What are the protocols that begin with Q?
These ISDN protocols cover how switching and signaling should operate
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SPIDs and Things500
A: What is the framing bit?
The bit of an ISDN physical-layer frame that provides synchronization
S4C05 Jeopardy Review
More ISDN 100
A: What is remote node?
The ISDN connection method that allows a remote user to appear as part of the network
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More ISDN 200
A: What are Dial-On-Demand Routing (DDR)?
It provides routing and directory services in numerous ways to provide the illusion of full-time connectivity over circuit-switched connection
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More ISDN 300
A: What is LAPD?
It is used across the D channel to ensure that control and signaling information flows and is received properly
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More ISDN 400
A: What is HDLC?
It’s the encapsulation type, if no changes are made during the installation of ISDN
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More ISDN 500
A: What is 2.048Mbps?
The bit rate for an E1 PRI connection consisting of 30B+D+1(8-bit) framing channel
S4C05 Jeopardy Review
Router Commands 100
A: What is selecting the switch type?
It is an example of an ISDN global configuration task
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Router Commands 200
A: What is Router(config)# isdn switch-type basic-5ess?
The command used to select the ISDN switch type.
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Router Commands 300
A: What is Router(config)# interface bri 0?
The command used to enter the interface configuration mode for the first BRI interface
S4C05 Jeopardy Review
Router Commands 400
A: What is Router# show isdn status?
The command used to confirm ISDN BRI operation
S4C05 Jeopardy Review