Event

Reason

Description

2

0

Invalid entity, instance

1

Configuration already done

2

Cannot allocate memory

7

Invalid port type

8

Ports exceed max ports

9

Port already present

10

Invalid element type

11

Invalid interface number

131

Link already present

132

Maximum links already present

143

Port insert into hash list failed

3

77

Port/all ports deleted

78

Interface deleted

79

All links/link deleted

80

All ports blocked

81

All links blocked

144

Accelerated port align OK

Event

Reason

Description

1

3

General Config OK

4

TSAP Config OK

5

Interface Config OK

6

Port Config OK

133

Link Config OK

2

0

Invalid entity, instance

1

Configuration already done

2

Cannot allocate memory

7

Invalid port type

8

Ports exceed max ports

9

Port already present

10

Invalid element type

11

Invalid interface number

131

Link already present

132

Maximum links already present

143

Port insert into hash list failed

3

77

Port/all ports deleted

78

Interface deleted

79

All links/link deleted

80

All ports blocked

81

All links blocked

144

Accelerated port align OK

4

61

Link operational

62

Link not operational

63

Link ID required

64

Link ID request

66

Link ID release indication

67

Link ID reject indication

68

Link ID failure

69

Link block indication

70

Link unblock request

71

Link unblock indication

72

Link block request: deferred

73

Link block request: non-deferred

5

0

Invalid entity, instance

11

Invalid interface number

12

Invalid port ID

13

Invalid unsolicited action

74

Invalid trace generation action

75

Invalid subaction parameter

76

Invalid element type

77

Delete port error

78

Delete interface error

79

Delete link error

80

Block port error

81

Block link error

6

0

Invalid entity and instance

11

Invalid interface number

12

Invalid port ID

134

Invalid port type

135

Invalid link number

7

0

Invalid entity, instance

12

Invalid port ID

8

87

Port control protocol:
Event out of sequence

88

Port control protocol:
Saved events already reaching limit

89

Port control protocol:
Timer T1expired twice

9

87

Common control protocol:
Event out of sequence

88

Common control protocol:
Saved events already reaching limit

89

Common control protocol:
Timer T2 expired twice

10

82

Variant and ID mismatch

83

V5.1 FSM reporting control protocol DL failure

84

V5.1 FSM timer expiry

85

V5.2 interface FSM receiving bad input event

124

Accelerated port alignment failed

136

V5.1 FSM getting a bad input event

11

0

Layer 4 unable to bind/unbind to Layer 3

12

86

Invalid message

90

Message decode error

99

Invalid Message length

102

Protocol discriminator error

103

Layer 3 address error

104

Invalid message type

105

Invalid message content

106

Invalid optional IE

13

90

BCC protocol error msg received

14

91

Layer 4 primitive failed, resource
unavailable

15

90

BCC/protection protocol state-event matrix received invalid event

16

98

Layer 4 primitive failed, requested TSAP not found

17

89

Control protocol TCON timer expired

18

82

Startup-Variant ID mismatch

110

Startup-Layer 2 activation fail

111

Startup-Link ID failed

112

Startup complete

113

Startup failed

19

89

Restart timer expired. Restart failed

146

Restart complete

20

114

Data link release received, autonomous switchover initiated

115

Data link release received, autonomous switchover to be initiated on getting control protocol DL release

116

Data link down indication, standby not
configured

117

BCC Dl release, audit of connections requested

21

32

Verify reprovisioning

33

Switchover to new variant

34

Variant and ID received

35

Ready for reprovisioning

36

Cannot reprovision

37

Not ready for reprovisioning

38

Reprovisioning started

22

126

Switchover failed

127

Switchover complete

142

Switchover reject received

23

97

Protection protocol message send failure, both DLs down

108

Message Send failure, invalid protocol FSM state

24

108

Message received in an invalid protocol FSM state

25

128

Layer manager should issue MPH_ID to layer 1

129

Layer manager should issue MPH_IDR to layer 1

130

Layer manager should issue MPH_NOR to layer 1

26

145

Port FSM received an invalid event

27

22

ISDN-activate access

26

ISDN-deactivate access

28

14

Port unblock request

15

Port unblock indication

16

Port block request

17

Port block indication

21

Grading information

50

Unsuccessful activation attempt

51

Reception of FE101

52

Reception of FE2

53

DS active

54

Access activated

55

Reception of FE105

56

Access deactivated

57

Indication of DL failure

58

ISDN-block D Channel from user port

59

ISDN-unblock D Channel from user port

60

Indication of LOS/LFA

61

Access activation by user

65

ISDN-PRI AN maintenance

66

ISDN-PRI AN maintenance

67

ISDN-PRI AN maintenance

68

ISDN-PRI AN maintenance

69

ISDN-PRI AN maintenance

70

ISDN-PRI AN maintenance

71

ISDN-PRI AN maintenance

29

100

PSTN Timer T3 expiry

101

PSTN Timer T4 expiry

30

92

Protection protocol: reset SN error

1

93

Generating protocol error message

1

139

Notification to layer manager of SN misalignment. Layer 3 resets the SN values

1

140

Reset SN indication after action on reset SN Request

1

141

Reset SN acknowledge reception indication

31

92

TSO4 expires

94

Switchover message not responded to, timer expires

109

Second expiry of Link Control Protocol Timer

139

Reset SN acknowledge not received, timer expiry

34

0

Link Dead

1

Link Up

3

Remotely blocked

5

Locally blocked

35

0

C Channel dead

1

C Channel alive

2

C Channel blocked

3

C Channel active

36

0

Interface down

1

Interface alive

37

0

Port Out of Service (OOS)

1

Port alive

2

Port blocked