SYSTEM MESSAGES

 

 

 

 

 

REASON

 

 

 

 

 

 

CLASS

KIND

DATA

REASON KIND

 

 

 

 

 

VALUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

010

0010

34

No usable channel/line

 

 

 

 

010

0110

38

Network failure

010 xxxx

010

1001

41

Temporary failure

010

1010

42

Switching system congested

Classes not allowed use of resources

010

1011

43

Access information discarded

 

 

 

 

 

 

 

 

010

1100

44

Use of requested line/channel not allowed

 

 

 

 

010

1111

47

Class not allowed use of other resources

 

 

 

 

 

 

 

 

 

 

Reason Kind

011

0001

49

Use of QOS not allowed

Class

Value

011

0010

50

Requested facility not contracted

X

X

011

1001

57

Bearer capability not allowed

 

 

 

 

011

1010

58

Bearer capability not allowed at present

 

 

 

 

8765

4321(bit)

011

1111

63

Class not allowed to use other services or options

011

xxxx

 

 

 

 

Classes not allowed use of services

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

0001

65

Unprovided bearer capability designated

100 xxxx

100

0010

66

Unprovided channel kind designated

100

0101

69

Unprovided facility requested

Classes not provided with services

100

0110

70

Restricted digital information bearer capability

 

 

 

 

 

 

 

 

100

1111

79

Class unprovided with other services or options

 

 

 

 

 

 

 

 

 

 

 

 

101

0001

81

Invalid call number used

 

 

 

 

101

0010

82

Invalid channel number used

 

 

 

 

101

0011

83

Designated transit call ID number unused

101 xxxx

101

0100

84

Transit call ID number being used

101

0101

85

No transit call

Invalid message class

101

0110

86

Designated transit call disconnected and released

 

 

 

 

 

 

 

 

101

1000

88

Terminal attributes unmatch

 

 

 

 

101

1011

91

Invalid transit network selected

 

 

 

 

101

1111

95

Other invalid message class

 

 

 

 

 

 

 

 

 

 

 

 

110

0000

96

Mandatory information elements inadequate

 

 

 

 

110

0001

97

Message kind undefined or unprovided

 

 

 

 

110

0010

98

Call status and message unmatching or message

110

xxxx

 

 

 

kind undefined

Procedure error (ex: unrecognized

110

0011

99

Information element undefined

message) class

110

0100

100

Content of information element invalid

 

 

 

 

110

0101

101

Call status and message unmatching

 

 

 

 

110

0110

102

Recovery due to timer over

 

 

 

 

110

1111

111

Class of other procedure errors

 

 

 

 

 

 

 

 

111

xxxx

111

111

127

Other interworking class

Interworking class

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

Reserved

 

 

 

 

 

 

 

 

CHAPTER 3

NDA-24300

Page 186

Issue 1

Page 213
Image 213
NEC NDA-24300 manual Invalid message class, System Messages Reason Class Kind Data Reason Kind Value