A.Call Admission Control
B.TAPI
C.MGCP
D.SRST
第1题:
A company is using a multi-site centralized call processing model. Which feature ensures that the remote site IP phones will still have limited functionality given a WAN outage?()
第2题:
Which statement is true about the distributed call control in a VoIP network?()
第3题:
Acme Company has several offices around the country. The company has deployed a VoIP network with Cisco Unified CallManager in a multisite centralized configuration but the is a requirement to place a call agent at some of the remote sites. Which IOS gateway feature should be deployed at the remote site to enable local call control?()
第4题:
Two sites are using a multisite centralized call processing model. The voice gateway on the remote branch has lost IP connectivity to its Cisco CallManager server. Which feature enables the remote gateway to take the role of the call agent during the WAN failure? ()
第5题:
A company is using a multi-site centralized call processing model. Which feature ensures that theremote site IP phones will still have limited functionality given a WAN outage?()
第6题:
Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for call admission control within existing H.323 environments?()
第7题:
Call Admission Control
TAPI
MGCP
SRST
第8题:
Gatekeeper multizone
Call Admission Control (CAC)
Automatic Alternate Routing (AAR)
Survivable Remote Site Telephony (SRST)
Cisco Unified CallManager Express (CME)
第9题:
Analog phones, connected to the PSTN, act as internal call agents if IP communication to the CallManager is lost.
An onsite gateway reroutes calls over the PSTN if IP communication to the CallManager is lost.
The IP phones can reroute calls over the PSTN if IP communication to the CallManager is lost.
Local voice gateways can assume the function of a call agent if IP communication to the CallManager is lost.
IP phones use an internal call agent if IP communication to the CallManager is lost.
第10题:
the VoIP endpoints have the intelligence to set up and control calls
Call setup and control functionality is centralized in one call agent or cluster
Call setup and control resides in call agents that are distributed throughout the network
Each VoIP device has separate call control, voice packetization, and transport mechanisms
第11题:
Call Admission Control
TAPI
MGCP
SRST
第12题:
Invalid IP address
FTP program is not working
Port 21 is blocked
The FTP site is down
第13题:
A user has reported that they cannot access the company FTP site. The user states that they are using the IP address that was given to them “74200.92.105”. Which of the following is MOST likely the problem?()
第14题:
Acme Costume Company is connecting its manufacturing facilties to its stores with a small point-to-multipoint Frame Relay IP WAN. Little growth is expected in the network infrastructure.Up tothis point the company has been using a dial-on-demand network. Dropping WAN costs, however,have led them to consider using a high-speed WAN solution to improve access. Which two routingprotocols could you deploy to support the new larger network while keeping costs down?()
第15题:
Acme Company has offices around the country. With the use of Cisco Unified CallManager, the company has deployed a VoIP network in a multisite centralized configuration. Which IOS gateway feature should be deployed to enable VoIP devices to register with a local gateway and continue to function when the connection to the Cisco Unified CallManager is broken? ()
第16题:
What best describes an FXO interface?()
第17题:
A branch office of Acme Insurance has 15 IP phones connected to the main office using the distributed call processing model. Normally, the phones work with great quality. However, during very busy times when all of the agents are on the phone at the same time, the voice quality drops precipitously. Words or phrases or both are dropped from conversations. What is the most likely cause of the problem?()
第18题:
single site with centralized call processing
single site with distributed call processing
multisite with centralized call processing
multisite with distributed call processing
第19题:
gatekeeper multizone
Call Admission Control (CAC)
Automatic Alternate Routing (AAR)
Survivable Remote Site Telephony (SRST)
第20题:
Gatekeeper multizone
Call Admission Control (CAC)
Automatic Alternate Routing (AAR)
Survivable Remote Site Telephony (SRST)
Cisco Unified CallManager Express (CME)
第21题:
large files are being downloaded over the WAN network
IP phone traffic is not being classified correctly
more bandwidth is required for the office LAN
Call Admission Control has not been implemented
employees are watching videos over the internet
header compression is not being used
第22题:
single-site.
multisite with centralized call processing
multisite with distributed call processing
clustering over the WAN
第23题:
connection speed
number of remote sites
features to be supported
types of devices at the remote site
whether packets are encrypted using 3DES or AES
number of routes in the routing table at the remote site