Enterasys Networks Security Router X-PeditionTM User Manual

Page 282

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ISDN (ITU Standard Q.931) Call Status Cause Codes

11-18 Configuring Integrated Services Digital Network

54

Incoming calls barred

55

Incoming calls barred within CUG

56

Call waiting not subscribed

57

Bearer capability not authorized

58

Bearer capability not presently available

63

Service or option not available, unspecified

65

Bearer service not implemented

66

Channel type not implemented

67

Transit network selection not implemented

68

Message not implemented

69

Requested facility not implemented

70

Only restricted digital information bearer capability is available

79

Service or option not implemented, unspecified

81

Invalid call reference value

82

Identified channel does not exist

83

A suspended call exists, but this call identity does not

84

Call identity in use

85

No call suspended

86

Call having the requested call identity has been cleared

87

Called user not member of CUG

88

Incompatible destination

89

Non-existent abbreviated address entry

90

Destination address missing, and direct call not subscribed

91

Invalid transit network selection (national use)

92

Invalid facility parameter Mandatory information element is missing

95

Invalid message, unspecified

96

Mandatory information element is missing

97

Message type non-existent or not implemented

98

Message incompatible with call state, message type non-existent or not implemented

99

Information element nonexistent or not implemented

100

Invalid information element contents

101

Message not compatible with call state

102

Recovery on timer expiry

103

Parameter non-existent or not implemented - passed on

111

Protocol error, unspecified

127

Internetworking, unspecified

Table 11-2 Call Status Cause Codes (continued)

Code

Cause

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