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CCNA Voice Question(Q) You are CCNAVOICE associate in
Certkey.com. You needconfigure a voice porttat !i"" a""o! te
gate!ay to terminate #$or $% circuits from te&'N. ic type of
voice port you !i""configure*A. +,I +. -' C.
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&,I /0E/
1. E23(Q)ic of te fo""o!ing
is se"ected first for anincoming dia" peer*A. Ans!er4address +.incoming ca""ed4num5er
C. destination4pattern
1. pots port(Q)
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&o!er over Eternet
(&oE) is te a5i"ity forte 6AN s!itcinginfrastructure to provide
po!er over a copperEternet ca5"e to anendpoint (&o!ered1evice). is capa5i"ity7once referred to as
8in"ine po!er87 !asorigina""y deve"opedand first de"ivered 5y
Cisco in #%%% to support
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te emerging I&
e"epony dep"oyments.I& e"epones7 "ikedesktop &+ pones7
need po!er for teiroperation and &o!erover Eternet ena5"essca"a5"e andmanagea5"e po!er
de"ivery and simp"ifiesdep"oyments of I&e"epony. As ire"ess
net!orking emerged7
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&o!er over Eternet
!as a"so used to po!ertese devices to a""o!for dep"oyments in
"ocations !ere "oca"po!er access did note9ist. i"e I&te"epones and !ire"essaccess points are te
most intuitive uses for&oE7 te advent of:%#.$af standardi;ation
of &oE opens te door
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to a ne! generation of
net!orked4attaceddevices suc as videocameras7 point4of4sa"e
devices7 security accesscontro" (card scanners)75ui"ding automation andindustria" automation
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Cisco products.
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+. !en Cisco s!itc
supports prestandard&oE and te I& ponesupports :%#.$af. C.!en Cisco s!itc and I&pone 5ot support acommon &oE metod.
1. On"y !en 5ot tes!itc and I& pone use
:%#.$af &oE.(Q)
at is te defau"t V&
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mode on Cisco
s!itces*A. 3aster +. C"ient C.+ackup 1.
'erver
(Q)
ic Cisco =nifiedCommunications "ayeris te ca"" processing
"ayer*A. 6ayer A inc"udingvideo7communications
c"ient7 soft!are45ased
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pones7 I& &one +.
6ayer + inc"uding Voicemai"7&resence7ContactCenter C.
6ayer C inc"uding Cisco=nified Communicationsmanger71irectory 'erver.
1. 6ayer 1 inc"uding>ate!ay7 ,outer7
'!itc.(Q)at are te tree V&
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modes on Cisco
s!itces*A. 3aster +.C"ient
C.'erver
1.
ransparent
(Q)
A 'I& runk is a "ogica"connection 5et!een an
I& &+ and a 'ervice
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&rovider?s app"ication
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servers tat a""o!s
voice over I& traffic to5e e9canged 5et!eente t!o. en a ca"" is
p"aced from an interna"pone to an e9terna"num5er7 te &+ sendste necessaryinformation to te 'I&
runk provider !oesta5"ises te ca"" tote dia"ed num5er and
acts as an intermediary
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for te ca"". A""
signa"ing and voicetraffic 5et!een te &+and te provider
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is e9canged using 'I&
and ,& protoco"packets over te I&net!ork. ic t!ostatements a5out 'I&trunk are true* A. A 'I&
trunk configuration ismandatory for a =C@%%device. +. A 'I& trunk is
needed for internetaccess C.A 'I& trunk is needed
on"y for voice if you are
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p"anning on using VoI&
troug a serviceprovider.
1.A 'I& trunk is notsupported in a keys!itcconfiguration.
(Q)
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You are CCNA VOICE
associate inCertkey.com. One userfrom your company
!ants to use a signa"ingprotoco" on te voicegate!ays tat reuireregistration !it teCisco =nified
Communications3anager. icprotoco" sou"d you
suggest to im* A. 'I&
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+. -rame re"ay C. ',&
1.3>C&
(Q)An ana"og te"epone isconnected to a BBBBBBB
port on a router*A. -O +. E/ C. / 1.-'
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