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Telos Zephyr Xstream Two-Way Radio User Manual

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USER’S MANUAL

Section 13: Deep Tech Information and Troubleshooting 278

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CallProceeding Outgoingcallinprocess;Telcoswitchhasacknowledgedthe

callrequestandiswaitingforroutinginformationfrom

network.



OutgoingRing Outgoingcallinprocess;farendhasacknowledgedthecall

andhasgeneratedacallalertsignal(i.e.itis“ringing”)



AcceptingCall ZephyrXstreamhasacceptedanincomi

ngcallandis

waitingfortheTelcoswitchtoconnectit.



ConnectedXXX Allsignalingiscomplete‐thevoicechannelisavailablefor

use.Thenumberoftheincomingcall,ifavailable,willbe

displayed.



Disconnecting Requesttodisconnecthasbeenmade.Awaiting

acknowledgment.



Ended Requesttodisconnecthasbeenack

nowledgedbutcalltear

downiscomplete.



Ring Anincomingcallrequesthasbeendetectedandisbeing

processed.Ifautoans.(intheTELmenu)isset

appropriately,thesystemwillanswerthecallmomentarily.

13.6.2 Using Loop Modes for Troubleshooting

Loop Mode

ThisitemallowstheZephyrXstreamtoloopaudiothroughthesystem.

• None

Thisisthenormaloperatingmode.Noneoftheloopbackpathsareturned

on.StudioInputissentassendaudio,andcalleraudioispresentedat

StudioOut.

• V.35

ThisloopstheincomingV.35/X.21Re

ceivedataoneachV.35/X.21portback

outtheXmitdatapinsonthesameport.NOTE:avalidexternalV.35clock

isrequired.

• Audio

ThisloopstheAES/EBUinput(andanalogsignalinputsafterAnalog‐to‐

Digitalconversion)backtotheAES/EBUoutput(andanalogoutputviathe

Digital‐to‐Analogconverte

r).Withthismodeengagedyoucanmakesignal

tonoise,THD,andfrequencyresponsemeasurementsthroughthesystem

tochecktheinputandoutputstages.

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