A WAN – or wide area network – is a telecommunications or computer network that can extend over a large geographical distance, as opposed to a local area network which doesn’t stretch nearly as far. What do you know about them?
Call setup services, TDM, Packet Data services(X.25, FR and ATM)
Call setup services, TDM, FDM
SS7, FDM, STDM
None of above
Fixed time slots; lease line circuits point-to-point
Sets up and clears calls between hosts; SVCs
Sets up and clears calls between hosts; SVCs
Sets up and clears calls between hosts; SVCs
DTE and DCE, router is DTE
CPE and DTE, router is DTE
CPE and DCE, router is DCE
CPE and CO, router is CPE
NOVELL_ETHER
ARPA
HDLC
ETHERNET
PPP
Yes. HDLC is a standard
No. Cisco HDLC is a proprietary implementation.
None of the above
RS-232
RS-449
X.21 bis
X.25
I still don’t no and provides an integrated voice and data capability service to the customer
Integrated Services Digital Network and provides an integrated voice and data capability service to the customer premise.
Integrated Switched Digital Network and provides voice grade service to the customer.
Bearer channels speed is 128K and D-channel is 64K.
Bearer channels speed is 64K and D-channel is 16K.
Bearer channels speed is 64K and D-channel is 64K.
None of above
E, I and Q Series. E-Addressing scheme;I-Concepts and Terminology;Q-Signalling standards.
S/T, U, and I Series. S/T – Interfaces specification; U-Users interface; I-Concepts and Terminology
TA, S/T, and U Series. TA – Terminal interface; S/T – Interface specification;U-Users interface.
BRI, PRI
BRI, DDR
DDR, PPP
BRI, Q.931
TA
NT1
S/T
TE1
None. You have a native ISDN interface.
TE1.
TA
NT1
Connection-oriented
Connectionless
Connectionless acknowledged
Connectionless acknowledged
CISCO, IETF
CISCO, ANSI
ANSI, IETF
None of the above
CISCO, ANSI, Q931
CISCO, ANSI, IETF
CISCO, ANSI, Q921
CISCO, ANSI, Q933a
45Mbps
10Mbps
56Kbps
64Kbps
Non-broadcast
Broadcast
Multicast
Point-to-point
End devices
The end device and the switch
Switches
The end devices and the switches
End devices
The end device and the switch
Switches
The end devices and the switches
Application Layer addresses
Network Layer addresses
Data Link Layer address
None of the above
The minimum bandwidth available on a frame relay link
The maximum bandwidth available on a frame relay link
The average bandwidth available on a frame relay link
The guaranteed bandwidth available on a frame relay link
BECN
FECN
DLCI
ESI
Across the frame relay cloud
Across a providers frame relay network
Across the router’s interface
Across a frame relay switch’s interfaces
None of the above
DLCI
X.121
SPID
Telephone number
The destination layer 3 address and local DLCI
The destination layer 3 address and destination DLCI
The local layer 3 address and local DLCI
Any of the above
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