Telos NX12 User Manual download pdf (Page 98)

88 | Section 6

be processed.

Cause No. 97 - Message type non-existent or not implemented

is cause indicates that the equipment sending this cause has received a message with a mes-

sage 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

is cause indicates that the message received is not compatible with the call state or the mes-

sage type is non-existent or not implemented.

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

is cause is sent when the equipment sending this cause has received a message which includes

the information elements not recognized 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

is cause is returned when the equipment sending this cause has received an information ele-

ment 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 cause.

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

is 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.

is cause indicates that the switch sending this cause is clearing the call because a threshold

has been exceeded for multiple protocol errors during an active call.

Cause No. 102 - Timeout disconnect (Recovery on timer expiration)

is cause indicates that a procedure has been initiated by the expiry of a timer in association

with error handling procedures.

Cause No. 103 – Parameter non-existent or not implemented – passed on (National use)/

Mandatory Information Element of incorrect length [VN 4 only]

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

includes parameter(s) not recognized because the parameter(s) are not deﬁned of are deﬁned

but not implemented by the equipment sending this cause. is cause indicates that the

parameter(s) were ignored. In addition, if the equipment sending this cause is an intermediate

point, then this cause indicates that the parameter(s) were passed unchanged.

is cause indicates that the equipment sending this cause has received a message with a

mandatory information element of incorrect length.

Cause No. 110 – Message with unrecognized parameter discarded [Q.850 only]

is cause indicates that the equipment sending this cause has discarded a received message that

includes a parameter that is not recognized.

Cause No. 111 – Protocol Error, unspeciﬁed

is cause is used to report a protocol error event only when no other cause in this class applies.

Among other things, this cause may be displayed if you failed to dial a “9” or “8” for an outside

line, if required. Also may be returned if you have some types of restrictions as to the number of

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Telos NX12 User Manual Page 98