Cisco 350-801 Practice Test - Questions Answers, Page 41
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Which type of message must an administrator configure in the SIP Trunk Security Profile for a Message Waiting Indicator light to work with a SIP integration between Cisco UCM and Cisco Unity Connection?
Unsolicited NOTIFY
200 ok
SIP Register
TCP port 5060
The security department will audit an IT department to ensure that the proper guidelines are being followed. The reports of the call detail records show unauthorized access to PSTN. Which two actions should an administrator check to prevent the unauthorized use of the telephony system? (Choose
two.)
Ensure that ad hoc conference calls are dropped if an external user is add.
Call forward settings (ALL/Busy/No Answer) are restricted to internal extensions in the network
Add an additional firewall between the Cisco UCM server and the Expressway Core server.
For extension mobility, logged-out CSS is restricted to internal extensions and emergencies.
Forced authorization code is used to recognize a dialing extension and authorize an international call.
Which Cisco lM and Presence service handles failover and state changes in the cluster?
XCP Sync Agent
Cisco Server Recovery Manager
Cisco XCP Connection Manager
XCP router
SIP proxies have operations defined in RFC 3261 and supporting extensions. Though no lETF RFC completely defines how SBCs must function. SBCs evolved over the years.
Which two operations demonstrate the high-level differences between SBCs and SIP proxies?
(Choose two.)
Stateful proxies are context-aware and can terminate communication sessions by themselves
SlP proxies add a Via header and optionally a Record-Route header, and the rest of the headers are left untouched
SBCs can modify headers such as To, From, Contact, and Call-D.lt can introduce new headers into the SIP message
SBCs are capable of interworking completely different protocols to set up, modify, and tear down communication sessions. It includes SIP, H.323,and MGCP protocols
SIP proxies are SDP-aware and can change the SDP bodies
Refer to the exhibit.
When a call is received on Cisco Unified Border Element. from which lP does it allow a connection?
192.168.100.103
192.168.102.102
192.168.100.102
192.168.101.201
What are two common attributes of XMPP XML stanzas? (Choase two.)
from
to
destination
version
Source
Which two devices are supported by the Flexible DSCP Marking and Video Promotion feature? (Choose two.)
MGCP devices
SCCP devices
pass-through MTPs
H.323 trunks
DX80
A Cisco voice gateway is configured to use a sip-kpml DTMF relay in global settings. A new SIP dial peer is configured for a third-party application that only supports an in-band DTMF relay. Which commands must an engineer run on the dial peer?
dtmf-relay sip-info
dtmf-relay sip-notify
dtmf-relay rtp-net
no dtmf-relay sip-kpml
What is a reason for using a Diffserv value of AF41 for video traffic?
Video traffic cannot tolerate any packet loss and has a latency of 150 miliseconds
Video traffic can tolerate up to 10% packet loss and latency of 10 seconds
Video trafic can tolerate up to 5% packet loss and latency of 5 seconds
Video traffic can tolerate a packet loss of up to 1% and latency of 150 milliseconds
A collaboration engineer is configuring the QoS trust boundary for Cisco UCM voice and video conferencing. Which two trust boundary configurations are valid? (choose two)
QoS trust boundaries include all the devices directly attached to the access switch ports
QoS trust boundaries can be extended to Jabber running on a PC
QoS trust boundaries exclude Jabber softphone running on a PC
QoS trust boundaries can be extended to voice and video devices if the connected PCs are included
QoS trust boundaries can be extended to voice and video devices exclusively
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