Cabletron Systems 6A000-ZX-250 User Manual
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APPENDIX B CAUSE CODES

ATM events often generate messages that appear on the console. Most messages are self-explanatory.However, some messages contain additional information in the form of cause codes. These codes identify the cause of the event.

For example, the following SmartCell ZX-250error message containscause code 31:

SmartCell ZX # NOTICE - NOTICE - 'ZLESSRV' AddPartyReject BUS epref : 7 Cause : 31

NOTICE - 'ZLESSRV' ADDPartyReject - BUS Connect refused LEC : 39:00:00:00:00:0 0:00:00:00:00:14:41:80:00:20:D4:14:41:82:00

The following table is a list of cause codes and their meanings:

Cause codes are defined in detail in the ATM Forum User Network Interface Specification (version 3.1).

Table B-1Cause code values and meanings

Cause Code

Meaning

 

 

1

Unassigned number

 

 

2

No route to specified transit network

 

 

3

No route to destination

 

 

10

VPI/VCI pair is unacceptable

 

 

16

Normal cell clearing

 

 

17

User busy

 

 

18

No user responding

 

 

21

Call rejected

 

 

22

Number changed

 

 

23

User rejects all calls with calling line identification

 

 

27

Destination out of order

 

 

28

Invalid number format

 

 

30

Response to STATUS ENQUIRY

 

 

31

Normal, unspecified

 

 

35

Requested VPI/VCI not available

 

 

36

VPI/VCI assignment failure

 

 

37

User cell rate not available

 

 

SmartCell 6A000/ZX-250Reference ManualB-1

Cause Codes

Table B-1Cause code values and meanings

Cause Code

Meaning

 

 

38

Network out of order

 

 

41

Temporary failure

 

 

43

Access information discarded

 

 

45

No VPI/VCI available

 

 

47

Resource unavailable, unspecified

 

 

49

Quality of Service unavailable

 

 

51

User cell rate unavailable

 

 

57

Bearer capability not authorized

 

 

58

Bearer capability not presently available

 

 

63

Service or option not available, unspecified

 

 

65

Bearer capability not implemented

 

 

73

Unsupported combination of traffic parameters

 

 

78

AAL parameters cannot be supported

 

 

81

Invalid call reference value

 

 

82

Identified channel does not exist

 

 

88

Incompatible destination

 

 

89

Invalid endpoint reference

 

 

91

Invalid transit network selection

 

 

92

Too many pending add party requests

 

 

96

Mandatory information element is missing

 

 

97

Message type non-existentor not implemented

 

 

99

Information element non-existentor not implemented

 

 

100

Invalid information element contents

 

 

101

Message not compatible with call state

 

 

102

Recovery on timer expire

 

 

104

Incorrect message length

 

 

111

Protocol error, unspecified

 

 

112

No response from network

 

 

113

No response to out-goingcall process

 

 

114

No response to connect

 

 

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Cause Codes

Table B-1Cause code values and meanings

Cause Code

Meaning

 

 

115

No response to restart request

 

 

116

Link not active

 

 

117

Link not found

 

 

118

Calling party number not set.

 

 

119

Call control block not found

 

 

120

Internal resource error

 

 

121

SAP not active

 

 

SmartCell 6A000/ZX-250Reference ManualB-3

Cause Codes

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