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7112 manual
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Contents
Main
Page
i
Contents
About This Guide
1About the T1 DSU/CSU
2Using the ASCII Terminal Interface (ATI)
ii
3Configuring the DSU/CSU
4Security
5IP Addressing
iii
6Monitoring the DSU/CSU
7Testing
iv
8Messages and Troubleshooting
AConfiguration Option Tables
BWorksheets
v
CMIB Descriptions
Page
vii
About This Guide
Document Purpose and Intended Audience
Document Summary
Section Description
viii
Product-Related Documents
Document Number Document Title
1-1
About the T1 DSU/CSU 1
Model 7112 T1 DSU/CSU Features
1-2
Typical DSU/CSU Configurations
1-3
User Interface Types
Monitoring DSU/CSU LEDs
IP Addressing
Model 7112 T1 DSU/CSU Features
Using the ASCII Terminal Interface (ATI)
Rear Panel Interface Connections
Model 7112 T1 DSU/CSU with Internal Ethernet LAN Adapter Startup Instructions
CAUTION:
SNMP Management Capabilities
Management Information Base (MIB) Support
Using the ASCII Terminal Interface (ATI) 2
Accessing the ATI
Connecting to the Terminal Port
2-2
Initiating an ATI Session
If the ATI is already in use
If security is enabled
2-3
Screen Work Areas
Terminal Port
Screen Format Types
What Affects Screen Displays
Navigating
Keyboard Keys
Use the following keyboard keys to navigate within the screen. Press . . . To . . .
2-5
2-6
Screen Function Keys
Switching Between Screen Work Areas
Example:
Ending an ATI Session
Page
3-1
Configuring the DSU/CSU 3
Entering Device and System Information
Device Name
3-2
Configuring the DSU/CSU
Worksheets
Configuration Option Tables
Configuration Option Areas
3-3
Accessing and Displaying Configuration Options
Configuration (Load Configuration From)
Saving Configuration Options
3-4
Assigning DS0 Channels to the Data Port
3-5
Displaying DS0 Channel Assignments
Load Configuration From
n
Using the Block or ACAMI Assignment Method
3-6
Using the Individual Channel Assignment Method
Clearing DS0 Channel Assignments
4-1
Security 4
Controlling SNMP Access
ATI Access
4-2
Creating a Login
ATI Access
.
Administer Logins
4-3
Deleting a Login
Administer Logins
Resetting the DSU/CSUs COM Port or Factory Defaults
4-4
ATI Access
4-5
Effective Access Level
4-6
Controlling SNMP Access
(Load Configuration From)
Assigning SNMP Community Names and Access Levels
General SNMP Management
4-7
Limiting SNMP Access through the IP Addresses
Page
5-1
IP Addressing 5
IP Addressing
5-2
IP Addressing Examples
Local Addressing Only (No FDL)
5-3
FDL Connection Extending Subnet for FDL
5-4
FDL Connection Unique FDL Subnet
5-5
Assigning IP Addresses and Subnet Masks
Page
6-1
Monitoring the DSU/CSU 6
What to Monitor
6-2
DSU/CSU LEDs
Display LEDs
6-3
System LEDs
Troubleshooting
6-4
Network LEDs
Troubleshooting
6-5
Port LEDs
6-6
Status Screen Commands
System and Test Status
System and Test Status
6-7
Health and Status Messages
6-8
Table 6-2. Health and Status Messages (2 of 2) Message What To DoWhat Message Indicates
(xxxxxxxx
xxxxxxxx
Self-Test Results
6-9
Test Status Messages
6-10
Cross Connect Status
Cross Connect Status
6-11
Network Performance Statistics
Network Performance Statistics
6-12
Summary Information
not
Interval Table
6-13
Worst Interval
6-14
24-Hour Totals
Ethernet Port Status
Ethernet Port Status
6-15
Management Protocol Statistics
Management Protocol Statistics
6-16
7-1
Testing 7
Monitoring the DSU/CSU
Messages and Troubleshooting
Configuring SNMP Traps
Monitoring the DSU/CSU
Accessing the Test Menu
7-3
Running Network Tests
Network Tests
7-4
Line Loopback
CSUDSU
Payload Loopback
7-5
CSUDSU
Repeater Loopback
CSUDSU
7-6
Remote Send Line Loopback
Test Patterns for the Network
7-7
Running Data Port Tests
Data Port Tests
7-8
Data Terminal Loopback
CSU DSU
7-9
Data Channel Loopback
CSU DSU
7-10
Send V.54 Up/Down Sequences
7-11
Send FT1 Up/Down Sequences
Test Patterns for the DTE
7-12
Lamp Test
Ending an Active Test
8-1
Messages and Troubleshooting 8
Standards Compliance for SNMP Traps,
Configuring SNMP Traps
Device Messages
Troubleshooting
Device Messages
8-3
Table 8-1. Device Messages (2 of 2) Device Message What To DoWhat Message Indicates
8-4
Troubleshooting
Connecting to the Terminal Port
8-5
Table 8-2. Troubleshooting (2 of 2) Symptom SolutionsPossible Cause
Testing.
Page
A-1
7112-A2-GB20-20 March 1998
Configuration Option Tables A
All changes to configuration options must be saved. Refer to
Saving Configuration Options
in Chapter 3.
System Options Menu
System
Table A-1. System Options
A-3
Network Interface Options Menu
Network
A-4
Table A-2. Network Interface Options (2 of 4)
A-5
Table A-2. Network Interface Options (3 of 4)
A-6
Table A-2. Network Interface Options (4 of 4)
A-7
Cross Connect Assignments
Table A-3. Cross Connect Assignments
A-8
Data Port Options Menu
Load Configuration From
Data Port
Table A-4. Data Port Options (1 of 3)
A-9
Table A-4. Data Port Options (2 of 3)
A-10
Table A-4. Data Port Options (3 of 3)
A-11
Ethernet Port Options Menu
Ethernet Port
Table A-5. Ethernet Port Options (1 of 2)
A-12
Terminal Port Options
User Interface
Terminal Port
A-13
Table A-6. Terminal Port Options (2 of 3)
Creating a Login
ATI Access
A-14
Telnet Session Options
User Interface
Telnet Session
A-15
Table A-7. Telnet Session Options (2 of 2)
ATI Access
Creating a Login
A-16
SNMP Menu
General SNMP Management Options
General SNMP Management
A-17
SNMP NMS Security Options
SNMP NMS Security
A-18
Table A-9. SNMP NMS Security Options (2 of 2)
A-19
SNMP Traps Options
SNMP & Communication
To access the SNMP Traps Options screen, follow this menu selection sequence:
Table A-10. SNMP Traps Options (1 of 2)
A-20
Table A-10. SNMP Traps Options (2 of 2)
Traps: linkUp and linkDown
Traps: enterpriseSpecific
Standards Compliance for SNMP Traps
Worksheets B
B-2
Network Interface
Cross Connect Assignments
B-3
Cross Connect Assignments
Data Port
B-4
Data Port
Ethernet Port
Terminal Port
Telnet Session
B-5
SNMP
Page
C-1
MIB Descriptions C
MIB II RFC 1213 and RFC 1573
C-2
xxx
xx
System Group
System Group objects are fully supported by the unit. Table C-1. System Group Objects (1 of 2)
(system 1)
yy.yy.yy;
zzzz-zzz;
Interfaces Group
(interfaces 1)
(ifEntry 1)
C-4
Table C-2. Interfaces Group Objects (2 of 5)
(ifEntry 2)
(ifEntry 3)
(ifEntry 4)
C-5
Table C-2. Interfaces Group Objects (3 of 5)
(ifEntry 5)
(ifEntry 7)
C-6
Table C-2. Interfaces Group Objects (4 of 5)
(ifEntry 8)
(ifEntry 9)
(ifEntry 10)
Extension to Interface Table (ifXTable)
(ifXEntry 1)
(ifXEntry 14)
C-8
Table C-3. Extension to Interface Table (ifXTable) (2 of 2)
Interface Stack Group
(ifStackEntry1)
(ifStackEntry2)
C-9
Table C-4. Interface Stack Group Objects (2 of 2)
Interface Test Table
Not supported by the unit.
Generic Receive Address Table
Not supported by the unit.
IP Group
C-10
Table C-5. IP Group Objects (2 of 3)
Continued on next page.
(ipAddrEntry 2)
(ip21)
C-11
C-12
SNMP Group
C-13
DS1/E1 RFC 1406
DS1 Near End Group Configuration Table Objects
C-14
Table C-7. DS1 Near End Group Configuration Table Objects (2 of 4)
(dsx1ConfigEntry 6)
(dsx1ConfigEntry 7)
(dsx1ConfigEntry 8)
C-15
Table C-7. DS1 Near End Group Configuration Table Objects (3 of 4)
(dsx1ConfigEntry 9)
(dsx1ConfigEntry 10)
C-16
Table C-7. DS1 Near End Group Configuration Table Objects (4 of 4)
(dsx1ConfigEntry 11)
(dsx1ConfigEntry 12)
(dsx1ConfigEntry 13)
DS1 Near End Group Current Table Objects
(dsx1CurrentEntry 1)
(dsx1CurrentEntry 2)
(dsx1CurrentEntry 3)
(dsx1CurrentEntry 5)
DS1 Near End Group Interval Table Objects
(dsx1IntervalEntry 1)
(dsx1IntervalEntry 2)
(dsx1IntervalEntry 3)
(dsx1IntervalEntry 4)
DS1 Near End Group Total Table Objects
(dsx1TotalEntry 1)
(dsx1TotalEntry 2)
(dsx1TotalEntry 3)
(dsx1TotalEntry 5)
Ethernet-Like MIB RFC 1643
RS-232-Like MIB RFC 1659
Number of RS-232-Like Ports Object
General Port Table Objects
C-21
Table C-11. General Port Table Objects
(rs232PortEntry 8)
rs232PortOutFlowType
(rs232PortEntry 2)
Asynchronous Port Table Objects
(rs232AsyncPortEntry 2)
(rs232AsyncPortEntry 3)
(rs232AsyncPortEntry 4)
(rs232AsyncPortEntry 5)
Synchronous Port Table Objects
(rs232SyncPortEntry 2)
(rs232SyncPortEntry 8)
(rs232SyncPortEntry 9)
(rs232SyncPortEntry 10)
Input Signal Table Objects
(rs232InSigEntry 2)
(rs232InSigEntry 3)
(rs232InSigEntry 4)
C-25
Output Signal Table Objects
(rs232OutSigEntry 2)
(rs232OutSigEntry 3)
(rs232OutSigEntry 4)
C-26
Generic Interface Extension MIB RFC 1229
Generic Interface Test Table Objects
C-27
Table C-16. Generic Interface Test Table Objects (2 of 3)
C-28
Table C-16. Generic Interface Test Table Objects (3 of 3)
(ifExtnsTestEntry 5)
(ifExtnsTestEntry 6)
C-29
Enterprise MIB Object
Device Configuration Variable (pdn-common 7)
Device Security, pdn-security (pdn-common 8)
Device Traps, pdn-traps (pdn-common 9)
Device Control, pdn-control (pdn-common 10)
Page
D-1
Standards Compliance for SNMP Traps D
Trap: warmStart
Trap: authentificationFailure
D-2
Traps: linkUp and linkDown
Standards Compliance for SNMP Traps
D-3
D-4
Standards Compliance for SNMP Traps
D-5
Page
E-1
Cables and Pin Assignments E
Cabling Overview
Cables and Pin Assignments
E-2
Modular RJ48C-to-RJ48C T1 Network Interface Cable
Modular RJ48C-to-CA81A T1 Network Interface Cable
E-3
Terminal Port EIA-232 Connector
10BaseT Connector
Cables and Pin Assignments
E-4
Serial Crossover Cable
Use a serial crossover cable to connect an external modem to the DSU/CSUs COM port.
The Pin 17 to Pin 24 crossovers are not required and have no effect with the Model 7112.
E-5
DTE V.35 Connector
Page
F-1
Technical Specifications F
Model 7112 DSU/CSU Technical Specifications (1 of 2) Item Specifications
Technical Specifications
F-2
Model 7112 DSU/CSU Technical Specifications (2 of 2) Item Specifications
GL-1
Glossary
GL-2
GL-3
GL-4
GL-5
GL-6
IN-1
Index
Numbers
A
B
C
E
F
H
I
K
N
O
P
Q
R
T
U
V
W
Y