ISUP - RELEASE CAUSE
Enviado por mikeharley • 11 de Diciembre de 2013 • 235 Palabras (1 Páginas) • 562 Visitas
ISUP Release Cause Values and their meanings
Meaning
NORMAL EVENT CLASS
1 Unallocated number
2 No route to specified transit network
3 No route to destination
4 Send special information tone
5 Misdialled trunk prefix
6 Channel unacceptable
7 Call awarded and being delivered in an established channel
16 Normal call clearing
17 User busy
18 No user responding
19 No answer from user (user alerted)
20 Subscriber absent
21 Call rejected
22 Number changed
26 Non selected user clearing
27 Destination out of order
28 Invalid format (address incomplete)
29 Facility rejected
30 Response to status enquiry
31 Normal, unspecified
RESOURCE UNAVAILABLE CLASS
34 No circuit/channel available
38 Network out of order
41 Temporary failure
42 Switching equipment congestion
43 Access information discarded
44 Request circuit/channel not available
47 Resource unavailable, unspecified
SERVICE/OPTION NOT AVAILABLE CLASS
49 Quality of service unavailable
50 Requested facility not subscribed
55 Incoming calls barred within CUG
57 Bearer capability not authorized
58 Bearer capability not presently available
63 Service or option not available, unspecified
SERVICE/OPTION NOT IMPLEMENTED CLASS
65 Bearer capability not implemented
69 Requested facility not implemented 13000
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