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Telos Zephyr Xstream Two-Way Radio User Manual

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USER’S MANUAL

Section 8: LIVEWIRE

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– IP Audio 144

• Ifthestreambeingreceivedbythecodecisdualmono(suchasG.722),thedecoded

audioissplitbetweenthetwoLivewiresources.ThefirstsourcehastheAmonofeed

replicatedonbothleftandrightchannels.ThesecondsourcehastheBmonofeedon

bothchannels.T

hus‐whenyouareusingdualmono,youwillusebothcodecoutputs

asindependentLivewiresources.

• Remember,Livewire

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streamsarealwaysstereo.Inthecaseofamonosourceas

describedabove,themonodataissimplyreplicatedonbothleftandrightchannels.

• Dual/MonoTRANSMITworksonlyinLayer3Dual/Monomode.InLayer3Dual/Mono

transmit;theleftchannelofthefirstdestinationisusedtocreat

ethe“ChannelA”mono

feedtobesentoverISDN.Theseconddestinationisusedforthe“ChannelB”mono

transmitfeed.Therightchannelofeachofthosestreamsisignored.





AWordaboutLivewireCodecBackfeeds



BackfeedstoacodecintheLivewire

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worldarealwaysstereostreams.Bydefault,theright

channelofthebackfeedisaL/Rmonosumoftheconfiguredprogramsource(usuallyPGM1).

TheleftchannelisthesameL/RsumPLUStalkback.Theleftchannelprogramcanbedimmed

ormutedwhentalkbackispresent.



Livewire Configuration Settings



ItisimportanttogetthebasicsconfiguredproperlybeforeyouattempttoconfigureLivewire

audio.BeforewecangettothewebpagesforconfigurationoftheXstream,youwillneedto

givetheXstreamanIPaddressfromthefrontpanelcontrols.Thisprocessiswellcoveredin

Section11.6oftheUser’sManual.





OnceyouhaveassignedauniqueIPaddresstotheXstream,itcanbeconnectedtoyour

network.Toaccessthewebpages,simplylaunchyourfavoritewebbrowserand“aim”itatthe

XstreambyenteringtheXstream’sIPaddressinthebrowser’sURLbox.



Let’snowlookattheXstre

am’sLivewireconfigurationwebpagesindetail.Let’sstartwiththe

importantitemsontheAdministrationanddrilldowntotheotheritemsinthesequencethat

youmightusetosetupyourXstream.



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