03/02
Level 2 Troubleshooting
WorkCentre Pro 423/428
2-87
CHAPTER 2 TROUBLESHOOTING
STATUS Signal Contents (Sample FIF below: 0801017D08028090140101)
bit 8765 4321
Number of octets in information element "reason display"
(Reason display 3 or later)
Identifier of information element "reason display": 08h
(fixed)
STATUS signal code 7Dh (fixed)
Reason
display
-4
Reason
display
Reason
display
Reason
display
-1
Message
type
Call No.
-2
Call No.
-1
Protocol
ID
STATUS
0111 1101
0000
Reason display
length
F
0
F
( f l a g )
0--- ---1 --
- -- -
Call generation side
Call destination side
Identifier
0000 1000
1000
Genera tio
n sourde
*
See the
3-2 DISC
signal
page.
--- - 0000
--- - 0001
--- - 0010
--- - 0011
--- - 0100
--- - 0101
--- - 0111
--- - 1010
Local terminal (User)
Local private network
Local domestic network
Relay network
Remote domestic network
Remote private network
Internal network
Interworking network
1
Reason display
value
* The list at
right gives
extracted
items. For
details, see
reason display
Q931.
-000 0001
-001 0000
-001 0001
-001 0010
-001 1100
-101 1000
Missing (81h)
Normal disconnection (90h)
Called user busy (91h)
No reponse from called
user (92h)
Invalid number format (9C)
Terminal attribute mismatch
(D8h)
G e n e r a t i o
n s o u r c e
0000
Reason display value
001 0000
Call No.
va lue
Informatio
n element
Description (Fixed unless described here)
08h(fixed)
Identifier
0000 1000
bits 4 to 1: Length (bytes) of Call number 2
Call No.
Length
Contents
Number of octets in information element "call status" (Call
status 3 or later)
Identifier of information element "call status": 14h (fixed)
Call status
-3
Call status
-2
Call status
-1
C a l l s ta tu s l e n g th
0 0 0 0 0 0 0 1
Identifier
0001 0100
00
Call status
value
The list at right
extracts
frequently
generated
items.
--00 0000
--00 0001
--00 0011
--00 0100
--00 0110
--00 0111
--00 1000
--00 1001
--00 1010
--00 1011
--00 1100
--01 0011
Idle
Origination (Call)
Origination accepted
Alert notice
Term ination
Alerting
Response
Response Termination
accepted
Comm unicati ng
Disconnecti on request
Disconnecti on notice
Release request
Call status
value
Summary of Contents for WorkCentre Pro 423
Page 2: ......
Page 3: ...WorkCentre Pro 423 428 6HUYLFH 0DQXDO...
Page 6: ......
Page 8: ......
Page 9: ...INTRODUCTION...
Page 10: ......
Page 24: ...WorkCentre 423 428 03 02 INTRODUCTION 14 7 Translation of Warnings...
Page 25: ...CHAPTER 1 SERVICE CALL PROCEDURE...
Page 26: ......
Page 28: ...WorkCentre Pro 423 428 1 2 CHAPTER 1 SERVICE CALL PROCEDURE 03 02 1 1 Trimming...
Page 31: ...CHAPTER 2 TROUBLESHOOTING...
Page 32: ......
Page 76: ...WorkCentre Pro 423 428 2 44 CHAPTER 2 TROUBLESHOOTING 03 02 2 3 Level 2 Troubleshooting...
Page 243: ...CHAPTER 3 IMAGE QUALITY TROUBLESHOOTING...
Page 244: ......
Page 273: ...CHAPTER 4 DISASSEMBLY ASSEMBLY AND ADJUSTMENT...
Page 274: ......
Page 329: ...CHAPTER 5 PARTS LIST...
Page 330: ......
Page 415: ...03 02 5 2 Parts List WorkCentre Pro 423 428 5 85 CHAPTER 5 PARTS LIST...
Page 416: ...CHAPTER 6 GENERAL...
Page 417: ......
Page 456: ...CHAPTER 7 ELECTRICAL WIRING DIAGRAMS...
Page 457: ......
Page 476: ...CHAPTER 8 ACCESSORIES...
Page 477: ......
Page 535: ...WorkCentre Pro 423 428 8 58 CHAPTER 8 ACCESSORIES 03 02 8 22 Stamp Kit Red...
Page 536: ...CHAPTER 9 BSD Block Schematic Diagram...
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