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Telos Zephyr Xstream Two-Way Radio User Manual

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USER’S MANUAL

Appendix 3 – ISDN Cause Phrases/Values 302

CauseNo.10–Prefix1notdialed(DMSCustomonly)

Indicatesthattheprefix1wasnotincludedinthecalledpartyaddressandisrequired.

CauseNo.11–ExcessiveDigitsReceived,callisproceeding

Moredigitsweredialedthanexpected.Callednumberhasbeentruncatedtotheexpected

numb

er.

CauseNo.14–Excessdigitsreceived,callisproceeding

Moredigitsweredialedthanexpected.Callednumberhasbeentruncatedtotheexpected

number.

CauseNo.16‐Farenddisconnect(Normalcallclearing)

Thiscauseindicatesthatthecallisbeingclearedbecauseoneoftheusersinvolvedinth

ecall

hasrequestedthatthecallbecleared.Undernormalsituations,thesourceofthiscauseisnot

thenetwork.

CauseNo.17‐Busy,tryagainlater(Userbusy)

Thiscauseisusedtoindicatethatthecalledpartyisunabletoacceptanothercallbecausethe

userbusyco

nditionhasbeenencountered.Thiscausevaluemaybegeneratedbythecalled

userorbythenetwork.Inthecaseofuserdetermineduserbusyitisnotedthattheuser

equipmentiscompatiblewiththecall.

CauseNo.18‐Nofarendresponse(Nouserresponding)

Thiscauseisusedwhenacalledpartydoesnotrespo

ndtoacallestablishmentmessagewith

eitheranalertingorconnectindicationwithintheprescribedperiodoftimeallocated(before

timerT303orT310hasexpired).

CauseNo.19‐Noanswer(Noanswerfromuser,useralerted)

Thiscauseisusedwhenth

ecalleduserhasprovidedanalertingindication,butnotaconnect

indicationwithinaprescribedperiodoftime(beforetimerT301hasexpired).

CauseNo.21‐Callrejected

Thiscauseindicatesthattheequipmentsendingthiscausedoesnotwishtoacceptthiscall,

althoughitcouldhaveacceptedthecallbeca

usetheequipmentsendingthiscauseisneither

busynorincompatible.

Thiscausemayalsobegeneratedbythenetwork,indicatingthatthecallwasclearedduetoa

supplementaryserviceconstraint.

CauseNo.22‐Numberchanged

Thiscauseisreturnedtoacallingpartywhenthecalledpartynu

mberindicatedbythecalling

partyisnolongerassigned.Thenewcalledpartynumbermayoptionallybeincludedinthe

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