Avaya 03-300430 User Manual

99

(

Information element (IE) either non-existent or not implemented.  This 

cause indicates that its sending equipment received a message with an 

unrecognized IE, either because the IE’s identifier(s) are undefined, or 

defined but not implemented by the cause-sending equipment.
This cause indicates that its sending equipment discarded the IE.  However, 

the equipment could still process the message since this IE was not 

required.

100

(

Invalid contents in information element (IE).  This cause indicates that its 

sending equipment  received and implemented an IE.  However, one or 

more of the IE’s fields are coded in a way that the cause-sending 

equipment has not implemented.

101

(

Message not compatible with call state.  This cause indicates receipt of a 

message that is incompatible with the call state.

102

(

Recovery on timer expiration.  This cause indicates that a timer’s expiration 

initiated an error-handling procedure.

104

(

Incorrect message length

111

(

Protocol error, unspecified.  When no more specific cause values apply, this 

cause reports a protocol-error event.

 5 of 6