NEC Neax 2400 Ipx System Operations And Maintenance Manual
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![Page 186
CHAPTER 3 NDA-24307
Page 158
Issue 1
SYSTEM MESSAGES
[A0H] Periodic Back-up Normal
β Performed Diagnosis Item
β Information on Periodic Backup
Normal End
β Backup Data to No. 0 system
βBackup Data to No. 1 system
Note:The Number Sharing data load also affects the data load of Dual Station Calling Over-FCCS.
1: A0XX XX00 0000 XX00 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β β β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000...](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-185.png "Page 186
CHAPTER 3 NDA-24307
Page 158
Issue 1
SYSTEM MESSAGES
[A0H] Periodic Back-up Normal
β Performed Diagnosis Item
β Information on Periodic Backup
Normal End
β Backup Data to No. 0 system
βBackup Data to No. 1 system
Note:The Number Sharing data load also affects the data load of Dual Station Calling Over-FCCS.
1: A0XX XX00 0000 XX00 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β β β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000...")
![Page 187
NDA-24307 CHAPTER 3
Page 159
Issue 1
SYSTEM MESSAGES
[C0H] Detection of Remaining Link Normal End
β Performed Diagnosis Item
1: C000 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b7 b6 b5 b4 b3 b2 b1 b0
[C0H] Detection of Remaining Link Normal End](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-186.png "Page 187
NDA-24307 CHAPTER 3
Page 159
Issue 1
SYSTEM MESSAGES
[C0H] Detection of Remaining Link Normal End
β Performed Diagnosis Item
1: C000 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b7 b6 b5 b4 b3 b2 b1 b0
[C0H] Detection of Remaining Link Normal End")
![Page 189
NDA-24307 CHAPTER 3
Page 161
Issue 1
SYSTEM MESSAGES
[10H] Program Memory Verification Discrepancy
β Detected Error Item
β Faulty HFD number
β Verification of Drive Number
β Data analyzed by NEC Engineers
1: 1000 XXXX XXXX XXXX 2: XXXX 0000 0000 0000 3: 0000 0000 0000 0000
β β β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b1 b0
b3 b2 b1 b0
[10H] Program Memory Verification Discrepancy
b0: 0/1 = -/HFD 0
b1:...](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-188.png "Page 189
NDA-24307 CHAPTER 3
Page 161
Issue 1
SYSTEM MESSAGES
[10H] Program Memory Verification Discrepancy
β Detected Error Item
β Faulty HFD number
β Verification of Drive Number
β Data analyzed by NEC Engineers
1: 1000 XXXX XXXX XXXX 2: XXXX 0000 0000 0000 3: 0000 0000 0000 0000
β β β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b1 b0
b3 b2 b1 b0
[10H] Program Memory Verification Discrepancy
b0: 0/1 = -/HFD 0
b1:...")
![Page 190
CHAPTER 3 NDA-24307
Page 162
Issue 1
SYSTEM MESSAGES
[11H] Program Memory Verification Impossible (HFD Fault)
β Detected Error Item
β HFD No. (verification suspended)
β Error Type
β Data analyzed by NEC Engineers
β Error Drive Note
Note:
This data is available when β is 00 Hex.
1: 11XX XXXX XXXX 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β β β
ββ
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b1 b0
b7 b6...](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-189.png "Page 190
CHAPTER 3 NDA-24307
Page 162
Issue 1
SYSTEM MESSAGES
[11H] Program Memory Verification Impossible (HFD Fault)
β Detected Error Item
β HFD No. (verification suspended)
β Error Type
β Data analyzed by NEC Engineers
β Error Drive Note
Note:
This data is available when β is 00 Hex.
1: 11XX XXXX XXXX 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β β β
ββ
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b1 b0
b7 b6...")
![Page 191
NDA-24307 CHAPTER 3
Page 163
Issue 1
SYSTEM MESSAGES
[12H] Program Memory Verification Impossible (Fault at CPU side)
β Detected Error Item
β Cause for suspended verification
1: 12XX 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b1 b0
[12H] Program Memory Verification Impossible (Fault at CPU side)
01H: CPU-to-CPU communication failure
02H: Check sum...](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-190.png "Page 191
NDA-24307 CHAPTER 3
Page 163
Issue 1
SYSTEM MESSAGES
[12H] Program Memory Verification Impossible (Fault at CPU side)
β Detected Error Item
β Cause for suspended verification
1: 12XX 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b1 b0
[12H] Program Memory Verification Impossible (Fault at CPU side)
01H: CPU-to-CPU communication failure
02H: Check sum...")
![Page 192
CHAPTER 3 NDA-24307
Page 164
Issue 1
SYSTEM MESSAGES
[20H] Data Memory Verification Discrepancy
β Detected Error Item
β Faulty HFD
β Diagnosed Data Memory
β Data analyzed by NEC Engineers
1: 20XX XX00 XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: XXXX XXXX XXXX XXXX
β β β
β
4: XXXX XXXX 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b1 b0
b2 b1 b0
[20H] Data Memory Verification Discrepancy
b0: 0/1 = -/HFD 0
b1: 0/1 = -/HFD 1
b0: 0/1 =...](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-191.png "Page 192
CHAPTER 3 NDA-24307
Page 164
Issue 1
SYSTEM MESSAGES
[20H] Data Memory Verification Discrepancy
β Detected Error Item
β Faulty HFD
β Diagnosed Data Memory
β Data analyzed by NEC Engineers
1: 20XX XX00 XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: XXXX XXXX XXXX XXXX
β β β
β
4: XXXX XXXX 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b1 b0
b2 b1 b0
[20H] Data Memory Verification Discrepancy
b0: 0/1 = -/HFD 0
b1: 0/1 = -/HFD 1
b0: 0/1 =...")
![Page 193
NDA-24307 CHAPTER 3
Page 165
Issue 1
SYSTEM MESSAGES
[21H] Data Memory Verification Impossible (HFD Fault)
β Detected Error Item
β Faulty HFD
β Diagnosed Data Memory
β Error Type
β Signal Code
β
Data analyzed by NEC Engineers
β Error Drive
Note:When β (Error Type) is 00H, β Signal Code, β
and β Error Drive are valid.
DM LDM NDM
1: 21XX XX00 XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: 0000 0000 0000 0000
β β β β β β
β β β β
β β β β
β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000...](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-192.png "Page 193
NDA-24307 CHAPTER 3
Page 165
Issue 1
SYSTEM MESSAGES
[21H] Data Memory Verification Impossible (HFD Fault)
β Detected Error Item
β Faulty HFD
β Diagnosed Data Memory
β Error Type
β Signal Code
β
Data analyzed by NEC Engineers
β Error Drive
Note:When β (Error Type) is 00H, β Signal Code, β
and β Error Drive are valid.
DM LDM NDM
1: 21XX XX00 XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: 0000 0000 0000 0000
β β β β β β
β β β β
β β β β
β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000...")
![Page 194
CHAPTER 3 NDA-24307
Page 166
Issue 1
SYSTEM MESSAGES
[31H] TSW ACT/STBY Changeover Failure (ISW)
Note:This data is output at the ISW
β Detected Error Item
β Active TSW No.
β FPC No. of ISW
β Number of MUX cards (ACT side)
Note
β Number of MUX cards (STBY
side)
Note
Note:This data is displayed when MUX failure occurs in LN side.
1: 31XX XX00 XXXX 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β β β β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8:...](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-193.png "Page 194
CHAPTER 3 NDA-24307
Page 166
Issue 1
SYSTEM MESSAGES
[31H] TSW ACT/STBY Changeover Failure (ISW)
Note:This data is output at the ISW
β Detected Error Item
β Active TSW No.
β FPC No. of ISW
β Number of MUX cards (ACT side)
Note
β Number of MUX cards (STBY
side)
Note
Note:This data is displayed when MUX failure occurs in LN side.
1: 31XX XX00 XXXX 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
β β β β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8:...")
![Page 195
NDA-24307 CHAPTER 3
Page 167
Issue 1
SYSTEM MESSAGES
[32H] TSW ACT/STBY Changeover Failure (LN)
Note:This data is collected and output at the ISW.
β Detected Error Item
β Active TSW No.
β FPC No. of LN
β,β, β
, β MUX card (ACT side)
linkage condition
1: 32XX XX00 XXXX XXXX 2: XXXX XXXX 0000 0000 3: 0000 0000 0000 0000
β β β β β β
β β β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b0
b7 b6 b5 b4 b3 b2 b1 b0
b7...](http://img.usermanuals.tech/thumb/54/84234/w64_nec-ipx-system-op-and-maint-ipx-u-type_d-194.png "Page 195
NDA-24307 CHAPTER 3
Page 167
Issue 1
SYSTEM MESSAGES
[32H] TSW ACT/STBY Changeover Failure (LN)
Note:This data is collected and output at the ISW.
β Detected Error Item
β Active TSW No.
β FPC No. of LN
β,β, β
, β MUX card (ACT side)
linkage condition
1: 32XX XX00 XXXX XXXX 2: XXXX XXXX 0000 0000 3: 0000 0000 0000 0000
β β β β β β
β β β β
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b0
b7 b6 b5 b4 b3 b2 b1 b0
b7...")
NDA-24307 CHAPTER 3 Page 163 Issue 1 SYSTEM MESSAGES [12H] Program Memory Verification Impossible (Fault at CPU side) β Detected Error Item β Cause for suspended verification 1: 12XX 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000 β β 4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b1 b0 [12H] Program Memory Verification Impossible (Fault at CPU side) 01H: CPU-to-CPU communication failure 02H: Check sum file copy failure
CHAPTER 3 NDA-24307 Page 164 Issue 1 SYSTEM MESSAGES [20H] Data Memory Verification Discrepancy β Detected Error Item β Faulty HFD β Diagnosed Data Memory β Data analyzed by NEC Engineers 1: 20XX XX00 XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: XXXX XXXX XXXX XXXX β β β β 4: XXXX XXXX 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b1 b0 b2 b1 b0 [20H] Data Memory Verification Discrepancy b0: 0/1 = -/HFD 0 b1: 0/1 = -/HFD 1 b0: 0/1 = -/Data Memory (DM) b1: 0/1 = -/Local Data Memory (LDM) b2: 0/1 = -/Network Data Memory (NDM)
NDA-24307 CHAPTER 3 Page 165 Issue 1 SYSTEM MESSAGES [21H] Data Memory Verification Impossible (HFD Fault) β Detected Error Item β Faulty HFD β Diagnosed Data Memory β Error Type β Signal Code β Data analyzed by NEC Engineers β Error Drive Note:When β (Error Type) is 00H, β Signal Code, β and β Error Drive are valid. DM LDM NDM 1: 21XX XX00 XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: 0000 0000 0000 0000 β β β β β β β β β β β β β β β 4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b1 b0 b2 b1 b0 b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 b5 b4 b3 b2 b1 b0 b3 b2 b1 b0 [21H] Data Memory Verification Impossible (HFD Fault) b0: 0/1 = -/HFD 0 b1: 0/1 = -/HFD 1 b0: 0/1 = -/Data Memory (DM) b1: 0/1 = -/Local Data Memory (LDM) b2: 0/1 = -/Network Data Memory (NDM) 00H: HD Processing NG 01H: HD Connection NG 02H: HD Busy 03H: HD Fault (Fault processing/No equipment etc.) 04H: Transfer NG 05H: Response Timeout 51H: Data Transfer starts 53H: File Transfer starts 55H: Data Load b0: 0/1 = -/Drive Number 0 b1: 0/1 = -/Drive Number 1 b2: 0/1 = -/Drive Number 2 b3: 0/1 = -/Drive Number 3
CHAPTER 3 NDA-24307 Page 166 Issue 1 SYSTEM MESSAGES [31H] TSW ACT/STBY Changeover Failure (ISW) Note:This data is output at the ISW β Detected Error Item β Active TSW No. β FPC No. of ISW β Number of MUX cards (ACT side) Note β Number of MUX cards (STBY side) Note Note:This data is displayed when MUX failure occurs in LN side. 1: 31XX XX00 XXXX 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000 β β β β β 4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b0 b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 b5 b4 b3 b2 b1 b0 [31H] TSW ACT/STBY Changeover Failure (ISW) b0: 0/1=TSW No. 0 is ACT/No. 1 is ACT b0-b7: Total number of MUX cards mounted in all LNs b0-b7: Total number of MUX cards mounted in all LNs
NDA-24307 CHAPTER 3 Page 167 Issue 1 SYSTEM MESSAGES [32H] TSW ACT/STBY Changeover Failure (LN) Note:This data is collected and output at the ISW. β Detected Error Item β Active TSW No. β FPC No. of LN β,β, β , β MUX card (ACT side) linkage condition 1: 32XX XX00 XXXX XXXX 2: XXXX XXXX 0000 0000 3: 0000 0000 0000 0000 β β β β β β β β β β 4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b0 b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 b5 b4 b3 b2 b1 b0 11 [32H] TSW ACT/STBY Changeover Failure (LN) b0: 0/1 = TSW No. 0 is ACT/No. 1 is ACT As shown in the table below, each bit represents the Unit number allocated for each MUX card position. When β1β is set, the corresponding MUX card (status: ACT) has a functional failure. MG1 MG0 Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0 MG3 MG2 Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0 MG5 MG4 Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0 MG7 MG6 Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0 0: - 1: MUX connection error (functional fault/not mounted) β β β β
CHAPTER 3 NDA-24307 Page 168 Issue 1 SYSTEM MESSAGES β, β, β, MUX card (STBY side) linkage condition b7 b6 b5 b4 b3 b2 b1 b0As shown in the table below, each bit represents the Unit number allocated for each MUX card position. When β1β is set, the corresponding MUX card (status: ACT) has a functional failure.11 MG1 MG0 Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0 MG3 MG2 Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0 MG5 MG4 Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0 MG7 MG6 Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0 0: - 1: MUX connection error (functional fault/not mounted) β β β 11
NDA-24307 CHAPTER 3 Page 169 Issue 1 SYSTEM MESSAGES [41H] CPU ACT/STBY Changeover Failure β Detected Error Item β ACT Status Information 1: 41XX 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000 β β 4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b1 b0 [41H] CPU ACT/STBY Changeover Failure b0: CPU 0/1 = No. 0 is ACT/ No. 1 is ACT b1: TSW 0/1 = No. 0 is ACT/ No. 1 is ACT
CHAPTER 3 NDA-24307 Page 170 Issue 1 SYSTEM MESSAGES [42H] CPU ACT/STBY Changeover Failure (DM Verification NG or PM Verification NG) β Detected Error Item β ACT Status Information 1: 42XX 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000 β β 4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b1 b0 [42H] CPU ACT/STBY Changeover Failure (DM or PM Verification NG) b0: CPU 0/1 = No. 0 is ACT/No. 1 is ACT b1: TSW 0/1 = No. 0 is ACT/No. 1 is ACT
NDA-24307 CHAPTER 3 Page 171 Issue 1 SYSTEM MESSAGES [43H] CPU ACT/STBY Changeover Failure (PCI Fault) β Detected Error Item β ACT Status Information 1: 43XX 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000 β β 4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b1 b0 [43H] CPU ACT/STBY Changeover Failure (PCI Fault) b0: CPU 0/1 = No. 0 is ACT/No. 1 is ACT b1: TSW 0/1 = No. 0 is ACT/No. 1 is ACT
CHAPTER 3 NDA-24307 Page 172 Issue 1 SYSTEM MESSAGES [44H] CPU ACT/STBY Changeover Failure (Changeover NG or CPU RAM Copy NG) β Detected Error Item β ACT Status Information 1: 44XX 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000 β β 4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000 7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000 b1 b0 [44H] CPU ACT/STBY Changeover Failure Changeover NG or CPU RAM Copy NG) b0: CPU 0/1 = No. 0 is ACT/No. 1 is ACT b1: TSW 0/1 = No. 0 is ACT/No. 1 is ACT