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Test your basic knowledge |
CCNA Voice - 4
Start Test
Study First
Subjects
:
cisco
,
it-skills
,
ccna
Instructions:
Answer 37 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. The client and RADIUS server are authenticated through the use of a __ __ - which is never sent over the network - User passwords are sent __
9
prepaid billing applications
call durations - flat fee
shared secret - encrypted
2. Operates on the client/server model.
shared secret - encrypted
Alliance for Telecommunications Industry Solutions (ATIS)
RADIUS
mediation services
3. How can RADIUS authenticate a user __ - __ - __
interactive voice response (IVR)
9
PAP - CHAP - Unix login
Alliance for Telecommunications Industry Solutions (ATIS)
4. The CO switch produces __ records - which include typical informational elements such as calling number - called number - connect time and date - call duration - and service characteristics.
central location
mediation system - service providers
Automatic Messaging Accounting (AMA)
endpoints - voice data - protocol
5. The person pays after the call has been made but needs to be __
shared secret - encrypted
postpaid bill application - authorized
(ANi)
Return on Investment (ROI)
6. CDR records are generally stored in __ __ __ at the server or located in a __ package or in a ___ database
interactive voice response (IVR)
SPS
invite - bye
plain text log-file - PostgreSQL - MySQL
7. If Cisco is using SIP the__ sends information to the RADIUS
yes
SPS
(ANi)
endpoints - voice data - protocol
8. Can a RADIUS server provide both functions
yes
PSTN - static - physical
RADIUS authentication
authentication
9. Are the standards for every provider to offer billing-related information - telephony call control switch collects info during the course of the month
ingress (incoming)
vendor-specific attributes (VSA)
call detail records (CDR)
authorization
10. __ __ server provides security services and stores security data
invite - bye
Telcordia
AAA - RADIUS
RADIUS authentication
11. __ __collects - correlates - and aggregates the accounting messages generated by the various VoIP-enabled network elements involved in a call - required by__ __ that already have a billing system in place
vendor-specific attributes (VSA)
Return on Investment (ROI)
RADIUS
mediation system - service providers
12. The incumbent telcos (IXCs) and their vendors work out their intercarrier billing with
AAA - RADIUS
Alliance for Telecommunications Industry Solutions (ATIS)
SPS
central location
13. __ offer simpler billing becase the points are __ and tied to a __ location
PSTN - static - physical
RADIUS accounting
invite - bye
authentication
14. Each __ has its own set of features and information fields about the session established between__ VoIP endpoints so service providers can collect data
Find me follow me
protocol - two
(ANi)
yes
15. Determining whether the client is allowed to perform or request certain tasks or operations
authorization
Belcore AMA Format (BAF).
Telcordia
yes
16. For Voip the __ to move - __ and __ traffic are all packets that are transported from one location to another over the network and __ definition bill who or what
Find me follow me
endpoints - voice data - protocol
RADIUS authentication
accounting
17. For billing services that a server request are __ and __ - the clients are __ __ - Where is the process and billing takes place__
Belcore AMA Format (BAF).
RADIUS
(ANi)
billing - mediation - MGCP - SIP - server
18. Data-communications protocol designed to provide security management and statistics collection in remote computing environments
interactive voice response (IVR)
RADIUS
Alliance for Telecommunications Industry Solutions (ATIS)
protocol - two
19. Telephone follows you to another location
call durations - flat fee
RADIUS client
call detail records (CDR)
Find me follow me
20. They money you receive from migrating its time-division multiplexing (TDM)-based network to VoIP
mediation services
(ANi)
central location
Return on Investment (ROI)
21. Voip records averages __ events for a normal call
authentication
9
mediation services
prepaid billing applications
22. With legacy billing systems expect CDRs to be presented in __
AAA - RADIUS
Belcore AMA Format (BAF).
RADIUS authentication
9
23. Different records are generated by the __________ than by the egress (outgoing) softswitches
AAA - RADIUS
accounting
Telcordia
ingress (incoming)
24. __ __consists of a network access server (NAS) - which gives one or more remote users access to network resources.
RADIUS accounting
mediation services
RADIUS client
shared secret - encrypted
25. System guides the caller throughout the application and enables him to use dual-tone multifrequency (DTMF) tones to traverse through the validation process
RADIUS client
call durations - flat fee
authentication
interactive voice response (IVR)
26. RADIUS add features by __
mediation system - service providers
RADIUS
vendor-specific attributes (VSA)
Belcore AMA Format (BAF).
27. It offers a comprehensive view of customer data and voice services.
mediation system - service providers
(ANi)
call detail records (CDR)
mediation services
28. Is responsible for maintaining and updating the telco general requirements (GR) for mostly the U.S. markets
Telcordia
RADIUS
authentication
9
29. __ __ server collects and stores statistical data
Return on Investment (ROI)
RADIUS accounting
call detail records (CDR)
prepaid billing applications
30. Process of measuring resource consumption - allowing monitoring and reporting of events and usage for various purposes including billing - analysis - and ongoing policy management
mediation system - service providers
accounting
RADIUS authentication
RADIUS accounting
31. __provides a vehicle to identify a client that requires access to some system and logically precedes
Belcore AMA Format (BAF).
RADIUS
Return on Investment (ROI)
authentication
32. The call flow for such a service involves collecting the phone number of the person who originated the call
shared secret - encrypted
(ANi)
yes
Telcordia
33. What are the 2 billing services in the Voip world
AAA - RADIUS
Telcordia
SPS
RADIUS accounting
34. You can see how much cash is available for the call to be made.
central location
shared secret - encrypted
AAA - RADIUS
prepaid billing applications
35. For cisco SPS - __ SIP protocol ask a recipient if they want the call - __ SIP protocol hangs up a call
invite - bye
plain text log-file - PostgreSQL - MySQL
postpaid bill application - authorized
9
36. The best place to store data is __
Belcore AMA Format (BAF).
mediation system - service providers
central location
interactive voice response (IVR)
37. For PSTN the voice traffic is bill is based on __ __ - data traffic usage is based on a __ __ to be billed in different ways.
9
call durations - flat fee
vendor-specific attributes (VSA)
authorization