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Telos Zephyr Xstream Two-Way Radio User Manual

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USER’S MANUAL

Section 5: GUIDED TOUR of the MENUS 104

UDP Port

AftertheaSIPsessionisinitiated,orwhenusingRTPstreamingmode,theactualaudiodataiscarriedby

UDPpacketssenttoandreceivedonthisport.

HTTP Port

TheXstreamisabletouseHTTPprotocoltosendanaudiostreamtoaPC‐basedplayerforlocal

debugging.Atthistime,thesesoftwareplayersonlysupportLayer3streaming.Forstability,thisshould

onlybeusedfordebugging,noton‐airdeliveryormonitoring.

TCP Port

Thissettingiscurrentlyunused.

TEL - Screen 5

ThefifthTELscreenhasvarioussettingsforfine‐tuningISDNandv.35performance.

DTMF

EnablesordisablessendingDTMFtonesovervoicecallsusingthefrontpanelkeypad.

Weoffertheoptionofturningthisoffinthecasethatyoumaybeenteringinformation

withthekeyboardwhiledialeduponavoicecall

.

Redial

SetsthedelaybetweenautomaticISDNredials,ordisablesthefeature.Ifanoutgoing

callisactivewhentheXstreamlosesISDNconnectivityorpower,itwillattempttore‐

establishthecallassoonastheerrorstateiscleared(thatis,whentheISDNcomesback

tolife,orpo

werisrestoredtotheXstream).Youcanadjustthetimebetweenthese

attempts,ordisablethementirely.Theredialingfeatureisalsousedwhenattempting

todialviacontactclosuresandv.35roll‐over(seenextitem).

ISDN Backup

OnanXstreamwithbothav.35/x.21cardandanISDNcard,youcanen

ablearolloverin

caseofv.35/x.21failure.Ifyouchoosetoenablethisfeature,thismenuitemwillallow

youtoselectandialsetup(anyofyourfirstten)tobeused.Notethatbyenablingthis

feature,youalsoallowISDNcallstoswitchtheXstreamfromv.35/x.21mod

etoISDN

mode(Thisisnecessarybecausewhileonesideofthehighspeedserialconnectionmay

seeafailure,theothersidecouldbeoperatingasusual.Inthiscase,whenthesideseeing

thefailureconditionswitchestoISDNmodeandredials,theothersidemustre

spondto

theISDNrequest).

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