ISDN Cause Numbers (cont.) D-3 FlexSet 120/280 User Guide
31 normal unspecified no action*
33 circuit out of order
34 no circuit/channel available call later*
35 destination unattainable
37 degraded service
38 network out of order wait and call later
39 transit delay range cannot be achieved
40 throughput range cannot be achieved
41 temporary failure call later*
42 switching equipment congestion call later
43 access information discarded no action*
44 requested circuit/channel not available notify system manager
45 preempted
46 precedence call blocked
*If the message returns frequently notify system manager
Cause # CODE MEANING ACTION
Appendix D - ISDN Cause Numbers (cont.)
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