Black-box 5000 User Manual Page 127
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CHAPTER 10: Switching Configuration
125
For Dual port
Idle State: DTR can be high or low. The
Multiserver holds DSR, CTS, CD,
and RI low.
1. Multiserver raises DSR, CTS, and CD.
2. If DTR is high, no response is required.
If DTR is low, device must raise DTR
within 60 seconds.
3. If ABR is enabled, then a <cr> will be
forwarded.
Disconnect Sequence
For Dual port that is connected as a Calling port:
1. Device initiates
<break><break><break>.
2. Multiserver sends the ENTER CLASS
prompt.
or
1. Device drops DTR.
2. Multiserver drops CTS, DSR, and CD.
The port is now in the idle state.
or
1. Receiving device disconnects.
2. Multiserver drops CTS, DSR, and CD.
The Calling port (in this case, the Dual
port) is now in the idle state.
For Dual port that is connected as a Receiving port:
Initiated by device:
1. Device initiates
<break><break><break>.
2. Multiserver drops CTS, DSR, and CD.
The device can now make or receive
calls.
or
1. Device drops DTR.
2. Multiserver drops CTS, DSR, and CD.
The device can now make or receive
calls.
or
Initiated by Multiserver (or remote end):
1. Calling device disconnects.
2. Multiserver drops CTS, DSR, and CD.
The called device can now make or
receive calls.
For Calling port
Initiated by device:
1. Device initiates
<break><break><break>.
2. Multiserver sends the ENTER CLASS
prompt.
or
1. Device drops DTR.
2. Multiserver drops CTS, DSR, and CD.
The port is now in the idle state.
or
Initiated by Multiserver (or remote end):
1. Receiving device disconnects.
2. Multiserver sends the ENTER CLASS
prompt.
For Receiving port
Initiated by device:
1. Device initiates
<break><break><break>.
2. Multiserver drops CTS, DSR, and CD.
3. Port is marked out-of-service until device
acknowledges disconnect by dropping
then raising DTR.
or
1. Device drops DTR.
2. Multiserver drops CTS, DSR, and CD.
3. Port is marked out-of-service until device
acknowledges disconnect by dropping
then raising DTR.
- Multiserver 5000 1
- Table of Contents 10
- Table of Contents (continued) 10
- 1. Specifications 14
- Async Channel Characteristics 15
- Sync Channel Characteristics 15
- Multiserver 5000 (continued) 15
- MS1 Voice/Fax Cards 17
- General Specifications 17
- Analog Specifications 17
- CHAPTER 1: Specifications 18
- Signaling Specifications 18
- Digital Specifications 18
- MS1 56K CSU/DSU Module 19
- MS RLB Module 19
- MS1 NMS Module 20
- MS1 V.35 Converter/DCE 20
- X.21 Converter/DCE 20
- 2. Introduction 21
- CHAPTER 2: Introduction 22
- 2.2 Feeder Muxes 22
- 2.12 Manual Text Conventions 26
- Default Node Default Node 29
- Unit Number ID 29
- INGLE LINK POINT-TO-POINT 31
- DISTRIBUTED STAR 35
- 4. Base-Unit Installation 36
- Warning! 37
- Channel Numbers 39
- 5. Module Installation 42
- 5.4 Blank Back Panel 45
- 5.5 Disassembly Procedures 45
- NUMBER 1 47
- 5.6 Installation Procedures 49
- DIMPLES ON TOP OF BACK PANEL 51
- BLANK BACK PANEL 51
- NSTALLING CONVERTERS 53
- EMOVING CONVERTERS 53
- 6. Getting Started 54
- CHAPTER 6: Getting Started 55
- 6.3 The Command Facility 55
- 6.4 Reset Defaults 57
- 6.5 Name the Local Node 58
- 6.6 Quick Setup 60
- 1 2 3 4 5 6 7 8 9 10 11 1212 63
- EZ423 EZ423 65
- Crossover Cable 65
- 7.4 The Sync Data Channel 66
- (DTE, DB25) 67
- MS RLB COMMPAK 69
- Local Multiserver 69
- Remote Multiserver 69
- 7.6 Testing the RLB Module 70
- 7.7 Voice/Fax Channels 71
- 8.1 Types of Links 72
- 8.2 Avoid Node Duplication 72
- CHAPTER 8: Link Configuration 75
- 9. Data-Channel Configuration 84
- ONTROL SIGNALS 87
- Protocol Data Rate (bps) 91
- Multiserver DTE 93
- Constant Controlled 93
- 9.3 Asynchronous Channels 95
- Option Default Description 101
- 9.4 Copy Channel Parameters 104
- 10. Switching Configuration 108
- Option Description 109
- Important! 111
- 10.4 Synchronous Connections 113
- ODE/CLASS CONNECTION 115
- ATRIX CONNECTION 115
- Channels 116
- Parameters 117
- 10.8 Classes 120
- Async Channel 131
- 11. Administration 132
- CHAPTER 11: Administration 133
- Table 11-1. Reset Options 134
- 11.2 The Command Mode 135
- Table 11-2. The Command Mode 136
- 11.4 Messages 142
- Table 11-5. Dialog Messages 144
- 11.5 Network Security 146
- 11.6 Status/Statistics 148
- 11.7 Link Administration 156
- 11.8 Channel Administration 156
- 12. Diagnostics 159
- CHAPTER 12: Diagnostics 161
- Facility 161
- 12.5 Testing the Network 165
- 13. LCD/Keypad 167
- LCD/Keyboard Menu Flow Chart 169
- 13.2 Banner Message Display 170
- CHAPTER 13: LCD/Keypad 171
- 13.4 Menu Functions 171
- 13.5 Administration 171
- Important 172
- 13.7 Configuration 176
- Appendix A: Worksheets 177
- Display Messages Worksheet 190
- Record of Passwords 192
- Appendix B: Cabling Diagrams 193
- LEAVE A1 EMPTY 206
- RJ-48 CONNECTOR 206
- RJ-48 AT BOTH ENDS 206
- OF CABLE 206
- Cabling for the NMS Module 207
- (RS-232) 208
- CONVERTER 208
- (EHN071-005M) 210
- Cabling for Use with Tandem 212
- Appendix C: Defaults 213
- Voice/Fax Module 220
- Voice/Fax Module (continued) 221
- NMS Module 222
- Appendix D: Messages 223
- Screen Display Messages 224
- LCD Messages 236
- Appendix E: Indicators 241
- HP ENQ/ACK 247
- Table F-1. Spool Mode 248
- TOP VIEW 249
- MULTISERVER 5000 250
- Glossary 254
- Review System Message Log 266
- Menu Functions (password) 266
- Menu Flow Diagram 267
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