Samsung SMG-400 User Manual page 182

Q.931 Reason Code (00xx)
Cause Value Cause Value Cause Value Cause Value
Class Class Class Class Value Value Value Value
bits bits bits bits
bits bits bits bits
7 6 5 7 6 5 4 3 2 1 4 3 2 1
7 6 5 7 6 5 4 3 2 1 4 3 2 1
ETSI cause values
1 0 1 0 0 0 1
1 0 1 1 0 0 1
1 0 1 0
1 0 1
Protocol error
0 0 0 0
1 1 0
0 0 0 1
1 1 0
0 0 1 0
1 1 0
0 0 1 1
1 1 0
0 1 0 0
1 1 0
0 1 0 1
1 1 0
0 1 1 0
1 1 0
1 1 1 1
1 1 0
Interworking
1 1 1 1 1 1 1
Nbr Nbr Cause Cause
Nbr Nbr Cause Cause
Non existent closed user group
51
Called user not member of cug
59
Called user belongs to cug
5A
60 Mandatory information element is
missing
61 Message type non existing or not
implemented
62 Message not compatible with call
state or message type non existent or
63 not implemented
Information element non existing or
not implemented
64 Invalid information element constants
65 Message not compatible with call state
66 Recovery on timer expiry
6F Protocol error, unspecified
5F Interworking, unspecified
A-5
Diagnostic Diagnostic
Diagnostic Diagnostic
Information element
identifier(s)
Message type
Message Type
Information element
identifier(s)
Information element
identifier(s)
Message type
Timer number