350-801 Practice Test

What are two functions of Cisco Expressway in the Collaboration Edge? (Choose two)

A.

Expressway-E provides a VPN entry point for Cisco IP phones with a Cisco AnyConnect
client using authentication based on certificates.

B.

Expressway-C provides encryption for Mobile and Remote Access but not for businessto-
business communications.

C.

The Expressway-C and Expressway-E pair can interconnect H 323-to-SIP calls for
voice.

D.

The Expressway-C and Expressway-E pair can enable connectivity from the corporate
network to the PSTN via a T1/E1 trunk.

E.

Expressway-E provides a perimeter network that separates the enterprise network from
the Internet.

A Cisco IP Phone 7841 that is registered to a Cisco Unified Communications Manager with
default configuration receives a call setup message. Which codec is negotiated when the
SDP offer includes this line of text?
M=audio 498181 RTP/AVP 0 8 97

A.

G.711ulaw

B.

iLBC

C.

G.711alaw

D.

G.722

As a voice engineer, which two recommendations do you make to your company to
optimize Cisco Unified Communications Manager configuration to reduce the number of toll
fraud incidents? (Choose two.)

A.

Inbounds CSS on any gateway typically should have access to internal destinations only and not PSTN destinations.

B.

Classify all route patterns as on-net and prohibit on-net to on-net call transfers in Cisco
Unified CM service parameters.

C.

Classify all route patterns as on-net or off-net and prohibit off-net call transfers in Cisco
Unified CM Service parameters.

D.

Inbound CSS on any gateway typically should have access to internal destinations and
PSTN destinations.

E.

Classify all route pattern as off-net and prohibit off-net to off-net call transfers in Cisco
Unified CM service parameters.

Refer to the exhibit.

This INVITE is sent to an endpoint that only supports G.729. what must be done for this call
to succeed?

A.

Noting; both sides support G.729.

B.

Add a transcoder that supports G.711ualw and G.729.

C.

ADD a media termination point that supports G.711ulaw and G.729.

D.

Nothing; both sides support payload type.101.

How can an administrator stop Cisco Unified Communications Manager from advertising
the OPUS codec for recording enabled devices?

A.

In CUCM Service Parameters set “Opus codec Enables” to “Enabled for all devices
Except Recording-Enabled devices.

B.

Go to the phone’s configuration page and set “Advertise OPUS Codec” to be “false”

C.

Router recorded calls through Cisco Unified Border Element because it does not support
OPUS.

D.

Integrate the Cisco Unified CM with a recording solution that does not support OPUS.