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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 306

Usedtoindicatethatthedestinationaddressismissingorincomplete

or

Usedtoindicateanon‐existentClosedUserGroup

CauseNo.95–Invalidmessage,unspecified

ThiscauseindicatesthattheentitysendingthiscausehasreceivedandInvalidmessage,only

whennoothercauseinthisclassapplies.

CLASS 1.6

(Protocol error; e.g. unknown message)

CauseNo.96–MandatoryInfomissing

Thiscauseindicatesthattheequipmentsendingthiscausehasreceivedamessagewhichis

missinganinformationelementwhichmustbepresentinthemessagebeforethatmessagecan

beprocessed.

CauseNo.97‐Messagetypenon‐existentornotimplemented

Thisca

useindicatesthattheequipmentsendingthiscausehasreceivedamessagewitha

messagetypeitdoesnotrecognizeeitherbecausethisisamessagenotdefined,ordefinedand

notimplementedbytheequipmentsendingthiscause.

CauseNo.98–Messagenotcompatible

Thiscauseindicatesthatthemessagere

ceivedisnotcompatiblewiththecallstateorthe

messagetypeisnon‐existentornotimplemented.

CauseNo.99–Infonon‐existentornotimplemented,callprocessed

Thiscauseissentwhentheequipmentsendingthiscausehasreceivedamessagewhich

includestheinformationelementsnotr

ecognizedbecausetheinformationelementidentifieris

notdefineoritisdefinedbutnotimplementedbytheequipmentsendingthecause.However,

theinformationelementisnotrequiredfortheequipmentsendingthecausetoprocessthe

message.

CauseNo.100–Invalidinformationelementcontents

Thiscauseisreturnedwhenth

eequipmentsendingthiscausehasreceivedaninformation

elementthatithasimplemented;howeveroneormorefieldoftheinformationelementare

codedinsuchasway(e.g.,truncated,invalidextensionbit,invalidfieldvalues,etc)thathasnot

beenimplementedbytheequipmentsendingthisca

use.

CauseNo.101–Messagenotcompatiblewithcallstate/Protocolerrorthreshold

Thiscauseisreturnedwhentheequipmentsendingthiscausehasreceivedamessagethat

proceduresindicateisnotapermissiblemessagetoreceiveatthistime.

or

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