ASAI and Call Control
Denial (NAK) Causes
The ECS issues one of the following reasons as the cause for denying the request:
■Invalid association (cause CS0/81).
■Request made on other than call control associations (cause CS0/111).
■Invalid message (missing IE) (cause CS0/96).
■Invalid IE contents (cause CS0/28).
■A party specified is not supported by this feature (for example, maps to announcements, extensions without hardware, etc.) (cause CS0/28).
■A specified party is not part of the call (cause CS0/100) (for example, a
■Capacity exceeded (CS3/40).
■The call is not in the correct state (cause CS3/63).
■The request to disconnect from ALL parties was not granted because there were no eligible (talker) parties on the call (cause CS0/98).
■The feature has not been administratively enabled (CS0/50).
Considerations
■The listener must be
■All