OSI/TS Management Programming Manual

ZX25-CLEAR-CAUSE
Status SU Attribute Values
E–2 056786 Tandem Computers Incorporated
ZX25-CLEAR-CAUSE
Table E-2 and the associated notes at the end of the tables is copied from ISO 8208,
“Telecommunications and Information Exchange Between Systems” (Table 5, “Coding
of the Clearing Cause Field in Clear Indication Packets”).
Table E-2. Clear Cause Codes
Clear Cause
Octet 4
Bits
87654321
Notes
DTE Originated 00000000 1
DTE Originated 10000000 2
Number Busy X 0000001 3, 4
Out Of Order X 0001001 3, 4
Remote Procedure Error X 0010001 3, 4
Reverse Charging Acceptance Not Subscribed X 0011001 3, 4, 5
Incompatible Destination X 0100001 3, 4
Fast Select Acceptance Not Subscribed X 0101001 3, 4, 5
Ship Absent X 0111001 3, 4, 6
Invalid Facility Request X 0000011 3, 4
Access Barred X 0001011 3, 4
Local Procedure Error X 0010011 3, 4
Network Congestion X 0000101 3, 4
Not Obtainable X 0001101 3, 4
RPOA Out Of Order X 0010101 3, 4, 5
Gateway-detected Procedure Error 11000001 3
Gateway Congestion 11000011 3
NOTE 1: Used when the Diagnostic Code Field is coded in accordance with Figure 14-B.
NOTE 2: Used when the Diagnostic Code Field is not coded in accordance with Figure 14-B.
NOTE 3: These clearing causes apply only to a DTE/DCE environment.
NOTE 4: The bit indicated as “X” set to 0 indicates a clearing cause generated by a public data
network and set to 1 indicates a clearing cause generated by a private network.
NOTE 5: May be received only if the corresponding optional user facility is used.
NOTE 6: Used in conjunction with maritime mobile service.