Q931 Etsi (Btnr 191) Clearing Cause Codes - Toshiba strata CT Installation & Maintenance Manual

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Q931 ETSI (BTNR 191) Clearing Cause Codes

Clearing Cause Codes
Table 10-9
DEC Value
BT Note 1
1 01
2 02
3 03
4 04
6 06
7 07
H
16 10
17 11
18 12
19 13
C
21 15
22 16
26 19
27 1B
28 1C
29 1D
10-34
.
HEX Cause Name
Value BT Note 2
Unassigned
(unallocated number)
No route to specified
transmit network
No route to destination
Channel unacceptable
BT Note 3
Channel unacceptable
Call awarded & being
delivered in an
established channel
Normal call clearing
User busy
No user responding
User alerting, no
answer
Call rejected
Number changed
Non-selected user
clearing
Destination out of order Remote
Invalid number format
(incompatible number)
BT note 5
Facility rejected
Typical carrying message as identified
Typical
location of
generation
At remote interface
Local network
Release complete,
Remote user
disconnect
Transit network
Local network
Local network
Release complete,
Remote user
disconnect
Local network
Local network
Local network
Remote user Disconnect
Remote user Release complete
Remote
network
remote network
Remote
network
Remote user Release complete
Local network
Release complete,
Remote user
disconnect
Local network
network
Local network
Disconnect, release
Remote user
complete
Remote
network
Local network
Local network
Remote
network
Release complete,
Remote user
disconnect
Strata CT I&M Manual October 2000
by receiving side
At local interface
Release complete,
disconnect
Disconnect
Release complete
Disconnect,
release complete
Disconnect
Release
Release
Release
Disconnect
Disconnect
Disconnect
Disconnect
Disconnect
Disconnect
Disconnect,
release complete
Disconnect
Release
Disconnect
Release complete,
disconnect
Disconnect
Disconnect
Release complete,
disconnect
Disconnect