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Test your basic knowledge |
CCNA Voice
Start Test
Study First
Subjects
:
cisco
,
it-skills
,
ccna
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Interconnects between two mated pairs of STPs
B link
TCAP
Quasi-associated signaling
F-links
2. Uses SCCP and MTP to route transaction messages in the SS7 network
TCAP
E-links
SCP
MTP L1
3. All signaling elements are identified by a numerical __ __ - which acts as a routing address in SS7
B link
point code
SCP
TUP
4. Provides the routing information for special numbers - such as 800 - 877 - 888 - 900 - and 976 numbers.
800 databases
4 layers
ISUP
dialed party number
5. For SS7 the signaling planes and the voice circuit planes are __separated.
SCP
Traffic Management
logically
STP
6. Are used to directly interconnect two signaling endpoints
Signaling Routes
MTP L1
F-links
C link
7. Physical and electrical characteristics of the signaling link. T1 - DS-0 - E1 - V.35
LRN
MTP L1
SMH
ISUP
8. Supports physical circuit connections but is unable to handle the virtual connections and bearer circuits used in today's digital networks
TUP
Visitor Location Register (VLR)
SS7
SCP
9. Is a circuit-based protocol used to establish and maintain connections for voice and data calls.
ISUP
Message Transfer Part (MTP) L1 - L2 - and L3
queries
fully associated
10. Have statically predefined routes for destination endpoints - The route is made up of linksets; linksets can be part of more than one route
Signaling Routes
SS7
Home Location Register (HLR)
STP
11. Uses a separate logical path for signaling and voice.is the most common form of signaling in the SS7 network
fully associated
X.25
STP
Nonassociated signaling
12. The signaling and voice paths are directly connected between the two signaling endpoints.
dialed party number
Associated signaling
Traffic Management
Message Transfer Part (MTP) L1 - L2 - and L3
13. __routes all the signaling messages in the SS7 network
LNPDB
STP
Route Management
TUP
14. The interface between the SCP and the database system is accomplished by a standard protocol - which is typically
Quasi-associated signaling
LRN
X.25
Signaling Link Performance
15. Signaling links are grouped together into __when the links are connected to the same endpoint.
linksets
Traffic Management
4 layers
TCAP
16. The key element for delivering IN applications on the telephony network
SS7
TUP
E-links
SCP
17. Provides the transaction capabilities carried out by non-circuit based messages used to access remote databases and invoke remote feature capabilities in network elements.
TCAP
logically
LIDB
LRN
18. Are used to interconnect mated STP pairs of one hierarchical level
SCP
point code
ISUP
D link
19. Provides access to remote databases for routing information and enables features in remote network entities
SCP
SCCP
F-links
TCAP
20. How may layers does the SS7 protocal stack have
SMH - SNM
SNM
SMH
4 layers
21. Interconnects between signaling endpoints and STPs
A Link
queries
Associated signaling
E-links
22. Signaling uses a separate logical path for signaling through the minimal number of transfer points to reach the final destination
queries
ISUP
Quasi-associated signaling
STP
23. Provides subscriber or user information such as screening and barring - calling-card services including card validation and personal identification number (PIN) - authentication - and billing.
LNPDB
STP
SS7
LIDB
24. Protocol is used to create reliable point-to-point links between endpoints in a network - perform error detection - indicate link status - and transfer information messages.
MTP L2
LNPDB
queries
Nonassociated signaling
25. Protocol conversion from national versions to the ITU standard - Network-to-network interconnection points - Network security features such as screening - which is used to examine all incoming and outgoing messages to ensure authorization
800 databases
queries
Gateway STPs
D link
26. __handles call establishment - exchange of information - routing - operations - billing - and support for IN services
LNPDB
International STPs
Home Location Register (HLR)
SS7
27. Exchanges routing information and status between signaling endpoints.
C link
TUP
Route Management
SCCP
28. Network provides the intelligence to the existing PSTN
TCAP
ISUP
Quasi-associated signaling
SS7
29. Are used to interconnect an SSP to an alternate STP
Route Management
routesets
E-links
C link
30. Availability of signaling in the SS7 network is critical to connect and serve telephone network users.
routesets
Signaling Link Performance
Signaling Routes
TCAP
31. __sets up and tears down the circuits used to connect PSTN voice and data subscribers - connects - manages - and disconnects all voice and data calls in the PSTN.
ISUP
Message Transfer Part (MTP) L1 - L2 - and L3
SMH
Quasi-associated signaling
32. Used in cellular networks to store information such as current cellular phone location - billing - and cellular subscriber information.
Gateway STPs
SCP
Home Location Register (HLR)
Route Management
33. Is used to route the call through the network
LRN
SMH - SNM
fully associated
C link
34. __performs out-of-band signaling in the Public Switched Telephone Network (PSTN).
SS7
Nonassociated signaling
fully associated
SSP
35. Provides access to databases for additional routing information used in call processing. (who the call goes to)
Signaling Link Performance
TCAP
SCP
SS7
36. Is used to complete the call at the terminating SSP
A Link
SS7
dialed party number
LRN
37. TCAP typically uses ___ services to access databases in the SS7 network.
X.25
A Link
SCCP
SS7
38. Provides end-to-end addressing and routing for L4 protocols such as transaction capabilities application part (TCAP).
MTP L2
SCCP
E-links
SNM
39. Global title translation centralizes the selection of the correct database by enabling __ to be addressed directly to the STP.
queries
Home Location Register (HLR)
Associated signaling
Link Management
40. Provides the 10-digit LRN of the switch that serves the dialed-party number
LNPDB
LIDB
E-links
Associated signaling
41. Provide international connectivity where the same International Telecommunication Union (ITU) standards are deployed in both networks.
Traffic Management
TCAP
International STPs
Visitor Location Register (VLR)
42. What is the SS7 network architecture built for
D link
redundancy
Associated signaling
SNM
43. Used to reroute or divert traffic and control congestion during network failure conditions.
SCP
800 databases
Traffic Management
Signaling Link Performance
44. Monitors and controls the individual links of the signaling endpoint.
Message Transfer Part (MTP) L1 - L2 - and L3
STP
Link Management
LIDB
45. The MTP3 protocol is divided into two main functions
A Link
TCAP
dialed party number
SMH - SNM
46. __are end office or tandem switches that connect voice circuits and perform the necessary signaling functions to originate and terminate calls.
ISUP
F-links
Route Management
SSP
47. Interconnect an STP with its mate.
routesets
SCP
C link
linksets
48. Routes SS7 messages during normal conditions.
X.25
SMH
fully associated
D link
49. Process handles the rerouting of traffic through alternate links or linksets during network link failures - also controls the flow of traffic to specific endpoints during network link failures.
SNM
Visitor Location Register (VLR)
LRN
STP
50. L1 - L2 - and L3 provide the transport protocols for all other SS7 protocols - includes network interface specifications - reliable transfer of information - and message handling and routing
Message Transfer Part (MTP) L1 - L2 - and L3
Visitor Location Register (VLR)
Signaling Link Performance
B link