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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 303

diagnosticfield.Ifanetworkdoesnotsupportthiscause,causeno:1,unallocated(unassigned)

numbershallbeused.

CauseNo.26–Non‐selecteduserclearing

Thiscauseindicatestheuserhasnotbeenawardedtheincomingcall.

CauseNo.27–Destinationoutoforder

Thiscauseindicatesthatthedestinatio

nindicatedbytheusercannotbereachedbecausethe

interfacetothedestinationisnotfunctioningcorrectly.Theterm"notfunctioningcorrectly"

indicatesthatasignalmessagewasunabletobedeliveredtotheremoteparty;e.g.aphysical

layerordatalinklayerfailureattheremoteparty,oruserequipmentoff‐line.

Mayalsoindi

catelocalunithasincorrectSPIDs.

CauseNo.28‐Incorrectnumber(invalidnumberformat,addressincomplete)/Special

interceptannouncement

Thiscauseindicatesthatthecalledpartycannotbereachedbecausethecalledpartynumberis

notinavalidformatorisnotcomplete.

or

Thisca

useindicatestheusershouldbereturnedaSpecialInterceptAnnouncement.

CauseNo.31‐Networkdisconnect(Normal,unspecified)/Specialinterceptannouncement:

Callblockedbecauseofgrouprestrictions

Thiscauseisusedtoreportanormaleventonlywhennoothercauseinthenormalclass

applies.

or

Thisvalueindicatesthatauserfromoutsideabasicbusinessgroup(i.

e.Centrex)violatedan

accessrestrictionfeature



CLASS 1.2 (Resource unavailable)

CauseNo.34‐Nocircuitavailable(circuit/channelcongestion)

Thiscauseindicatesthatthereisnoappropriatecircuit/channelpresentlyavailabletohandle

thecall.

CauseNo.38‐Netoutoforder

Thiscauseindicatesthatthenet

workisnotfunctioningcorrectlyandthattheconditionislikely

tolastarelativelylongperiodoftimee.g.immediatelyre‐attemptingthecallisnotlikelytobe

successful.

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