Paradyne 7112 User Manual Page 59
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- Table of contents
- TROUBLESHOOTING
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7-1
7112-A2-GB20-20
March 1998
Testing
7
Detecting Problems
The DSU/CSU can detect and report problem conditions and perform diagnostic
tests. The DSU offers a number of indicators to alert you to possible problems:
LEDs – Refer to
DSU/CSU LEDs
in Chapter 6,
Monitoring the DSU/CSU
.
SNMP Traps – For information on traps, refer to
Configuring SNMP Traps
in
Chapter 8,
Messages and Troubleshooting
.
Health and status messages and network performance statistics. Refer to
Chapter 6,
Monitoring the DSU/CSU
.
Alarm Condition Indications.
The following table shows the available indicators of alarm conditions on the
network interface and the User Data port.
Alarm Condition
SNMP
Trap
ATI
Status
Screen
Specific
LED
Loss of Signal (LOS) Y
1
Y Y
Out of Frame (OOF) Y
1
Y Y
Alarm Indication Signal (AIS) Y
1
Y N
Excessive Error Rate (EER) Y
1
Y N
Yellow Y
1
Y Y
FDL Link Down Y
1
Y N
User Data Port Down Y
1
Y Y
1
Link Up/Link Down Trap
- MODEL 7112 T1 DSU/CSU 1
- Printed on recycled paper 2
- Contents 3
- 3 Configuring the DSU/CSU 4
- 4 Security 4
- 5 IP Addressing 4
- 6 Monitoring the DSU/CSU 5
- 7 Testing 5
- A Configuration Option Tables 6
- B Worksheets 6
- C MIB Descriptions 7
- E Cables and Pin Assignments 8
- F Technical Specifications 8
- About This Guide 9
- Product-Related Documents 10
- About the T1 DSU/CSU 11
- DSU/CSU DSU/CSU 12
- Router Router 12
- 7112-A2-GB20-20 13
- March 1998 13
- CAUTION: 14
- Using the ASCII Terminal 15
- Interface (ATI) 15
- If security is enabled 16
- Security 16
- If the ATI is already in use 16
- Screen Work Areas 17
- Screen Format Types 17
- Keyboard Keys 18
- " Procedure 19
- Screen Function Keys 20
- Procedure 20
- Ending an ATI Session 21
- Configuring the DSU/CSU 23
- Saving Configuration Options 25
- Main Menu 26
- Configuration 26
- Load Configuration From 26
- Cross Connect 26
- Creating a Login 30
- Deleting a Login 31
- ATI Access 32
- Effective Access Level 33
- Controlling SNMP Access 34
- SNMP NMS Security Options 35
- IP Addressing 37
- IP Addressing Examples 38
- Monitoring the DSU/CSU 43
- Display LEDs 44
- Troubleshooting 45
- Troubleshooting 46
- Port LEDs 47
- System and Test Status 48
- Health and Status Messages 49
- (xxxxxxxx 50
- Test Status Messages 51
- Cross Connect Status 52
- Summary Information 54
- Interval Table 54
- Worst Interval 55
- 24-Hour Totals 56
- DSU/CSU LEDs 59
- Configuring SNMP Traps 59
- Messages and Troubleshooting 59
- Network Tests 61
- Line Loopback 62
- Payload Loopback 62
- Repeater Loopback 63
- Remote Send Line Loopback 64
- Test Patterns for the Network 64
- Data Terminal Loopback 66
- Data Channel Loopback 67
- Send V.54 Up/Down Sequences 68
- Send FT1 Up/Down Sequences 69
- Test Patterns for the DTE 69
- Lamp Test 70
- Ending an Active Test 70
- Configuration Option Tables 77
- Cross Connect Assignments 83
- Data Port Options Menu 84
- Ethernet Port Options Menu 87
- Terminal Port Options 88
- ATI Access 89
- Telnet Session Options 90
- Creating a Login 91
- SNMP Menu 92
- SNMP Traps Options 95
- Network Interface 98
- Data Port 99
- Default in [Bold] 100
- Worksheets 101
- MIB Descriptions 103
- System Group 104
- Interfaces Group 105
- Network 109
- Data Port 109
- Ethernet Port 109
- Terminal Port 109
- (ifXEntry 15) 110
- (ifXEntry 17) 110
- (ifStackEntry1) 110
- (ifStackEntry2) 110
- Interface Test Table 111
- Generic Receive Address Table 111
- IP Group 111
- Do not specify the following 113
- (transmission 7) 114
- (transmission 33) 114
- (dsx1ConfigEntry 3) 115
- (dsx1ConfigEntry 4) 115
- (dsx1ConfigEntry 5) 115
- 1 to 7FFFFFFF 119
- Ethernet-Like MIB – RFC 1643 122
- RS-232-Like MIB – RFC 1659 122
- (rs232PortEntry 2) 123
- (rs232PortEntry 3) 123
- (rs232PortEntry 4) 123
- (rs232PortEntry 6) 123
- (rs232AsyncPortEntry 2) 124
- (rs232AsyncPortEntry 3) 124
- (rs232AsyncPortEntry 4) 124
- (rs232AsyncPortEntry 5) 124
- (rs232SyncPortEntry 2) 125
- (rs232SyncPortEntry 8) 125
- (rs232SyncPortEntry 9) 125
- (rs232SyncPortEntry 10) 125
- (rs232SyncPortEntry 12) 126
- (rs232SyncPortEntry 14) 126
- (rs232InSigEntry 2) 126
- (rs232InSigEntry 3) 126
- (rs232InSigEntry 4) 126
- (rs232OutSigEntry 2) 127
- (rs232OutSigEntry 3) 127
- (rs232OutSigEntry 4) 127
- (ifExtnsTestEntry 128
- Continued on next page 128
- Enterprise MIB Object 131
- Standards Compliance for 133
- SNMP Traps 133
- SNMP message not properly 134
- Three unsuccessful attempts 134
- IP address security is 134
- Traps: linkUp and linkDown 134
- Traps: enterpriseSpecific 136
- 7112-A2-GB20-10March 1998 138
- Cables and Pin Assignments 139
- 10BaseT Connector 141
- Serial Crossover Cable 142
- DTE V.35 Connector 143
- Technical Specifications 145
- Item Specifications 146
- Glossary 147
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