NEC Univerge SV8500 Operation And Maintenance Manual page 445

3
Virtual TIE line call header
accommodated location
b7 b6 b5 b4 b3
4
Fault Cause
b7 b6 b5 b4 b3
Reason Kind
Class
X
8765
-000
xxxx
-001
Normal Event Class
b3-b7: Call Source
DATA
b2 b1 b0
Other
b4-b7: "8" is always indicated.
b0-b3: Reason Kind
b4-b6: Class
b2 b1 b0
REASON
CLASS KIND
VALUE
000
000
000
000
Value
000
X
001
001
001
4321(bit)
001
001
001
001
001
001
001
001
001
0 User
1 Private network to which the user is directly connected.
(self side)
2 National network to which the user is directly connected.
(self side)
3 TIE line network
4 National network to which the opposite party is directly
connected. (Opposite party's side)
5 Private network to which the opposite party is directly
connected. (Opposite party's side)
7 International network
A Network from Interworking
Spare
0=No Answer
Other than 0=Refer to the following table
DATA
0001 1 Dead Number
0010 2 No route to the designated transit network
0011 3
No route to the opposite Party
0110 6 Use of channel not allowed
0111 7 Call terminated to a setup channel
0000 16 Normal disconnection
0001 17 Called user busy
0010 18 No response from called user
0011 19 Called party being rung/no answer
0101 21 Communication denied
0110 22 Opposite party's terminal number changed
1010 26 Disconnection and release of the user not selected
1011 27 Opposite party's terminal out of order
1100
28 Invalid number format (incomplete number)
1101 29 Facility denied
1110 30 Answer to status inquiry
1111 31 Other normal class
– 398 –
CHAPTER 3 System Messages
CALL SOURCE
REASON KIND