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