Encore 24 PORTS NWAY SWITCHING HUB User's Guide Page 196
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I-4 Encore Multi-port DSU/CSU User GuideÑJuly, 1997
I
G
RS-449 data
converting 1-1
RS-449 interface
connecting DTE cable 2-11
troubleshooting DTE cable 6-21
RS-449 interface 3-17
RTS 3-20
troubleshooting data port 6-21
RTS (Request To Send)
Menu-5 Data Port Configuration 3-20
S
security
configuring alarms 3-32
Self Test
running 2-6, 2-8, 2-10, 6-7
simplex power
handling with caution 2-2
SNMP (Simple Network Management Protocol)
configuring 3-30
Menu-0 SNMP Config. 3-29
status 4-2
stop bits
default 3-2
Superuser Password 3-41
T
T1
connecting T1 cable 2-12
framing formats 3-15, 3-18
line code format 3-15, 3-18
loopback plug 6-15
monitoring line 4-1
network port alarms 3-33
T1 test set 6-15, 6-18
test set 6-20
testing line 6-1
T-Screen or ABAM cable 2-12
T1
monitoring T1 line 4-1
T1 test set 6-18
T-Berd 211
T1 test set 6-15
telephone number
dial-out capability 3-41
Telnet 1-5, 2-3, 3-1, 5-10
Telnet connection 3-6
terminal
connecting through modem 3-4
interface 3-10
managing and monitoring from 4-1
switching modes 3-2
troubleshooting 6-22, 6-23
test
patterns 6-3, 6-6
self terminates 6-18
test equipment
troubleshooting 6-24
testing
using Menu-9 Diagnostics 6-2
thresholds
configuring alarm thresholds 3-36
time
configuring 3-13
resetting after powerup 6-22
Timeout When Logged On/Not Logged On
Menu-8 Alarm II 3-41
timeslot allocation
troubleshooting 6-20
timing
Menu-4 Main Configuration 3-16
NET Sync Loss Alarm 3-35
troubleshooting source 6-20, 6-21
troubleshooting
AC power 6-16
AMI line coding 6-21
ANSI T1.403 6-18
AT&T TR54016 6-18
baud rate 6-24
Comm Port 6-23
Comm Port cable 6-23
CTS LED 6-21
CTS Pin 8 6-23
data port 6-21
data test set 6-21
DC power 6-16
dial-out capability 6-17
DTE cable 6-21
- Encore Multi-port 1
- DSU/CSU User Guide 1
- Disclaimer 3
- ISO RegistrationCompliance 4
- Table of Contents 5
- Chapter 2, Installation 2-1 6
- Chapter 3, ConÞguration 3-1 7
- Table of Contents ix 9
- Table of Contents xi 11
- Glossary Glossary-1 13
- Index Index-1 13
- List of Figures G 15
- List of Figures xvii 17
- List of Tables G 19
- List of Tables xxi 21
- Preface G 23
- Typographic Conventions 25
- To follow a link: 26
- To retrace your viewing path: 26
- Examples 26
- Returning a DSU/CSU 28
- Send Us Your Comments 28
- Introduction 29
- DL100 30
- Service 31
- Data ports 32
- Access/Management Features 32
- Compliancy 33
- About the Telnet Utility 33
- Installation 35
- Required Location 36
- Check the Equipment 36
- Equipment Model Numbers 37
- Installation 2-5 39
- Connecting to Power 40
- Installation 2-7 41
- Connecting to the T1 Network 46
- About the Cabling 46
- Determine Correct Distance 47
- ConÞguration 49
- Check the Comm Port Settings 50
- Connecting an ANSI Terminal 51
- ConÞguration 3-5 53
- Access Rights 54
- The Unit ID 55
- Log On from a Terminal 56
- Log On Through Telnet 56
- Log On in Other Conditions 57
- Logging Off 57
- Editing a Parameter 59
- ConÞguration 3-13 61
- (INTERNAL) is used 66
- DSU/CSU and the 66
- ConÞguring the Data Ports 67
- DSU/CSU inverts the 68
- DSU/CSU removes the 1s 68
- Allocating Timeslots 69
- Three Allocation Methods 69
- ConÞguration 3-23 71
- ConÞguring for SNMP 76
- ConÞguration 3-29 77
- How Alarms Are Reported 81
- Menu-7 Alarm I 83
- DSU/CSU is 84
- Menu-8 Alarm II 85
- DSU/CSU waits 89
- Modem Initialization 90
- ConÞguration 3-43 91
- Monitoring and 93
- Management 93
- Monitoring Status 94
- Menu-1 Main Status Parameters 95
- network signal is missing 96
- AUX DTE Status 97
- DATA DTE Status 97
- Menu-2 Data DTE Status 99
- Data DTE Status Parameters 100
- Monitoring Performance 101
- (Figure 4-4) 103
- Displaying the Event Log 107
- Event Log Parameters 108
- The Front Panel 111
- The Interface 112
- Using the Front Panel 113
- (▲) or Down (▼) arrow 113
- (▲) and Down (▼) arrows at 113
- Changing Information 114
- Monitor Submenus 115
- Test Submenus 116
- Running a TEST PATTERN 117
- ConÞguration Submenus 118
- The Front Panel 5-9 119
- The AUX CONFIG Menu 120
- Required Information 120
- Keep a Record 121
- Diagnostics and 123
- Troubleshooting 123
- Adding a Caution Flag 124
- Menu-9 Diagnostics Parameters 126
- 1:1 Pattern QRW Pattern 128
- The Self Test 129
- The Loop DTE Test 129
- The Loop NET Test 130
- The Loop Payload Test 131
- The DTE/NET Test 132
- The Loop Up Remote Test 133
- The Pattern Tests 135
- The Send All Zeroes Test 136
- The Send 1:2 Test 136
- Required Tools 137
- The DSU/CSU does not Power Up 138
- The NET LED is Constantly Red 141
- LEDs do not Illuminate 144
- Running Loopbacks 146
- Running the Pattern Test 147
- Technical SpeciÞcations 149
- DS1 Interface 150
- System Timing 150
- Front Panel 151
- Power Options 151
- Alarm Contacts 152
- Environmental 152
- Regulatory 153
- Diagnostics and Tests 154
- Front Panel LEDs 155
- LEDs (Continued) 157
- T1 line. Non-intrusive 158
- T1 network. Non-intrusive 158
- Technical SpeciÞcations A-11 159
- Factory Default ConÞguration 161
- Not Assigned 162
- Connector Pin 165
- Assignments 165
- DTE Port Pin Assignments 166
- 3 Send toward DTE Tip (T1) 166
- DTE Ring (R1) 166
- 4 Frame Ground 166
- (I/O to all DSUs only) 168
- Adapter Pin Assignments 169
- DTE Clock Rates 170
- ConÞguration Worksheet 171
- SNMP ConÞguration 173
- Glossary 175
- Glossary G-3 177
- Glossary G-5 179
- Glossary G-7 181
- See also 183
- Glossary G-11 185
- Glossary G-13 187
- Glossary G-15 189
- Glossary G-17 191
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