Mediant 2000 SIP

 

 

 

 

 

 

 

 

ISDN Release

 

Description

 

SIP

 

Description

 

Reason

 

 

Response

 

 

 

 

 

 

 

 

66

 

Channel type not implemented

480*

 

Temporarily unavailable

69

 

Requested facility not implemented

503*

 

Service unavailable

70

 

Only restricted digital information bearer

503*

 

Service unavailable

 

capability is available

 

 

 

 

 

 

 

79

 

Service or option not implemented

501

 

Not implemented

81

 

Invalid call reference value

502*

 

Bad gateway

82

 

Identified channel does not exist

502*

 

Bad gateway

83

 

Suspended call exists, but this call identity

503*

 

Service unavailable

 

does not

 

 

 

 

 

 

 

84

 

Call identity in use

503*

 

Service unavailable

85

 

No call suspended

503*

 

Service unavailable

86

 

Call having the requested call identity has been

408*

 

Request timeout

 

cleared

 

 

 

 

 

 

 

87

 

User not member of CUG

503

 

Service unavailable

88

 

Incompatible destination

503

 

Service unavailable

91

 

Invalid transit network selection

502*

 

Bad gateway

95

 

Invalid message

503

 

Service unavailable

96

 

Mandatory information element is missing

409*

 

Conflict

97

 

Message type non-existent or not implemented

480*

 

Temporarily not available

98

 

Message not compatible with call state or

409*

 

Conflict

 

message type non-existent or not implemented

 

 

 

 

 

 

 

99

 

Information element non-existent or not

480*

 

Not found

 

implemented

 

 

 

 

 

 

 

100

 

Invalid information elements contents

501*

 

Not implemented

101

 

Message not compatible with call state

503*

 

Service unavailable

102

 

Recovery of timer expiry

408

 

Request timeout

111

 

Protocol error

500

 

Server internal error

127

 

Interworking unspecified

500

 

Server internal error

Mediant 2000 SIP User’s Manual

228

Document #: LTRT-72504

Page 228
Image 228
Nortel Networks TP-1610 SIP user manual Isdn Release Description