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