Question 1

In a SIP direct call setup, what message does the originating UAC send to the UAS of the recipient?

AINVITE

BRinging

CACK

DOK

Answer : A

file:///C:/Users/AbDullah/Downloads/CCVP%20CVOICE%20Self-Study%20Guide%20Chapter%205.pdf (See the Page #54, 1st Point).

Question 2

Which of the following choices below contains all the messages that SIP is required to act on during the request/response handshake?

AINVITE, 200 OK and ACK

BINVITE, 200 OK. ACK and 200 ACCEPTED

CINVITE. 200 OK

DINVITE, 200 OK and 200 ACCEPTED

Answer : A

http://www.brocade.com/downloads/documents/html_product_manuals/SI_12502_ASLBG/wwhelp/wwhimpl/common/html/wwhelp.htm#context=SI_12502_ASLB_Guide&file=sip.3.2.html

Question 3

T-Lib messages can be mapped to all of the SIP messages listed below except which of the following?

AINVITE

BUPDATE

CREFER

DREGISTER

Answer : D

http://docs.genesys.com/Special:Repository/80fr_dep-sip.pdf?id=6483fb5b-9ea1-43a0-8aeb-f38b19fb29a7

Question 4

You have enabled the internal registrar. However, SIP Server does not update the key called contact of the corresponding DN when the endpoint successfully registers with SIP Server. Which two actions are required to address this issue? (Choose 2 answers)

ASet the option 'external registrar' to false

BSet the option 'use-register-for-service-state' to true

CSet the 'internal-registrar-persistent' to true

DGrant 'change permissions' for the System account for the all DNs on the corresponding switch

Answer : C, D

Question 5

Which SIP Method is used by Active out of Service Detection to check a device for out of service status?

AINFOK

BCHECK

CMESSAGE

DOPTIONS

ESUBSCRIBE

FPUBLISH