Trango Systems TrangoLINK GigaPlus - Adaptive Coding and Modulation (ACM) (Optional)

255 pages

Save Page as PDF

To Next Page

To Previous Page

Trango Systems, Inc. GigaPlus User Manual Rev 3.1 90

Adaptive Coding and Modulation (ACM) (Optional)

Enabling ACM permits configuration of the MSE Improve and Degrade thresholds. It is

recommended to use the default values for best performance. Select the “On” button

and then click on the submit button to make the change if ACM is desired.

Figure 38 ACM Setup

Main Page

Default Chapter1
- User Manual1
- Information to User2
- Table of Contents3
Tables10
Figures11
Revision History14
Preface15
- Table 1: Trangolink15
Reference Conventions16
Warranty Information16
Contacting Trango Technical Support16
Standards Compliance17
1.0 Product Description18
- Overview18
- Figure 1 IDU Functional Block Diagram18
- Figure 2 ODU Functional Block Diagram19
- Ports and Indicators - Indoor Unit20
- Figure 3 Front Panel of Gigaplus IDU20
- Location of Serial No. and out of Band MAC Address23
- Ports and Indicators - Outdoor Unit23
- Figure 4 Side of IDU (Shows Where MAC Address Can be Found)23
- Figure 5 Outdoor Unit Connectors/Indicators (HP Model)23
- Figure 6 Polarization Indicator24
- Antenna Connection25
- Remote Mounting25
- Combiners for Antenna Sharing25
- Figure 7 ODU Label25
- Power Supply26
- Table 2 Combiner Cross Reference26
- Key Features27
- Flexible Interfaces and Form Factor27
- Traffic Capacity27
- Industry Leading System Gain28
- Figure 8 LDPC Vs. Reed-Solomon28
- Full Licensed Band Frequency and T/R Spacing Support29
- Table 3 Gigaplus Band and T/R Spacing Options29
- Channel Sizes from 3.5 Mhz to 80 Mhz30
- Adaptive Coding and Modulation30
- Figure 9 Adaptive Coding and Modulation (ACM)30
- Link Protection through 1+1 Hot Standby31
2.0 Wireless Operation Detail32
- Channel Bandwidth32
- Modulation32
- Mean Squared Error (MSE)32
- Table 4 MSE Expected and Maximum Values33
- Adaptive Coding and Modulation (ACM)34
- Table 5 ACM Threshold Table35
- Wireless Link Capacity37
- Table 6 Max Link Capacity (Mbps) for Non-ACM Speed Settings37
- Automatic Transmit Power Control (ATPC)38
- ATPC Max Power & Step Size38
- Transmitter Maximum Power Output38
- Transmitter Minimum Power Output39
- Table 7 Maximum Set Power Levels by Band and Modulation39
- Table 8 Minimum TX Set Power by Band39
- Receiver Maximum Input40
- Table 9 Max Receive Level Input40
3.0 Network Operation Detail41
- 1+0 Non-Protected Link Configuration41
- Figure 10 1+0 Setup41
- 1+1 Hot Standby Protected Link Configuration42
- Rapid Port Shutdown (RPS)45
- VLAN Tagging45
- Port Mapping (802.1Q)46
- Q in Q/Double Tagging and Smart_Mode46
- Quality of Service (Qos) (802.1P and Diffserv)47
- Port Priority48
- Port Rate Limiting (Ingress)48
- Egress Margin48
4.0 Link Management50
- Overview50
- Graphical User Interface (Web Browser)51
- Table 11 Default Login Passwords51
- Figure 12 Web Browser Login51
- Figure 13 System Status Version Page52
- Command Line Interface (CLI) Using SSH, Telnet or Console54
  - Changing Password56
  - Console Port57
- Simple Network Management Protocol (SNMP)57
  - Figure 14 Console Port Setting57
  - Common Objects for Monitoring and Control58
- Firmware Upgrade59
- Capacity Upgrades64
- Figure 16 Capacity Upgrade in Link Setup Page64
5.0 Link Planning65
- Frequency/Path Planning65
- Site Selection65
- Licensing65
6.0 Installation66
- Safety66
- Installation Process69
- Preparing for Installation69
- Tools69
- Grounding Overview70
- Figure 17 Site Based Grounding Diagram70
- Power Supply Installation71
- Antenna Installation72
- Install the IDU72
- Table 12 Recommended Torque72
- Figure 18 IDU with Rack Ears Installed72
- Connecting Power73
  - Figure 19 Power Connection on Front Panel73
  - Figure 20 -48 VDC Power Connector Wiring73
  - Ferrite Installation74
  - Figure 21 Ferrite74
  - Figure 22 Ferrite Installed74
- 1+1 Hot Standby IDU Installation75
- Figure 23 1+1 Hot Standby (Idus) with CBLDAT-RIU375
- HP ODU Installation on Antenna76
- Figure 24 Antenna to HP ODU Slip Fit Waveguide Connection76
- Figure 25 Polarization Indication77
- Figure 26 Latch77
- IF Cable Installation78
- Figure 27 Right Angle N-Connector Mount79
- Weather Proofing Cabling80
- Figure 28 Weather Proofing of Cable80
- Figure 29 Complete Weather Proofing of Cable80
- 1+1 Hot Standby ODU Installation81
- Figure 30 Odus on SMC Combiner (1+1)81
7.0 Link Configuration82
- Web Based Configuration83
- Command Line Interface (CLI) Based Configuration116
  - CLI Based 1+0 Configuration116
  - CLI Based 1+1 Hot Standby Configuration122
- Antenna Alignment123
- Figure 58 BNC Connector for RSSI Voltage123
- Table 13 RSSI to Voltage Conversion124
- CLI Common Task Reference125
8.0 Troubleshooting133
- Symptom: no Link (Lock = 0 During Linktest)133
- MSE Is too High And/Or Bit Errors Are Showing When Running Linktest133
- Receive Signal Level Is too Low134
- RF Link Is Good but Packet Loss Is Occurring135
- No Direct Management Using out of Band Port135
- No Radio Management Connection over the Link136
- T1/E1 Ports Not Passing Traffic136
Appendix A - Command Line Interface Reference137
- Command Keying Overview137
  - Key Functions137
- Different Node Levels138
  - View Node138
  - Config Node140
  - Debug Node145
- Individual Command Details146
  - Acm146
  - Alarm147
  - Atpc148
  - Ber149
  - Bootimage149
  - Cableloss150
  - Config151
  - Custom_Profile153
  - Datapath153
  - Datapattern154
  - Date155
  - Debug155
  - Default_Opmode156
  - Diagnostics157
  - Egress_Margin157
  - Eth_Info158
  - Failover159
- Fanctrl160
- Freq161
- Freq_Duplex161
- Ftp162
- Help163
- Guard_Time164
- Httpd165
- Ibm165
- Ipconfig166
- License167
- Link_History168
- Linktest168
- Loglevel169
- Loopback170
- Model171
- Mse171
- Oduled172
- Odupower172
- Odurxagc173
- Opmode174
- Passwd175
- Port175
- Power177
- Prompt178
- Qos178
- Reboot180
- Reload181
- Remark181
- Reset182
- Rps183
- Rssi184
- Siglevel184
- Snmpd186
- Speed187
- Status191
- Sync192
- Sync_State192
- Sysinfo193
- Syslog194
- Targetrssi195
  - Tdm195
  - Telnetd196
  - Temp196
  - Tftpd197
  - Threshold198
  - Trap199
  - Uptime200
  - Utype201
  - Utype_Switch202
  - Version203
  - Voltage203
Appendix B - Product Specifications205
- Dimensions and Weight205
- Environmental205
- Emissions205
- Reliability206
- Electromagnetic Compliance206
- Wireless Compliance206
- Wireless Parameters207
- Transmitter Power207
- 1+1 Hot Standby Link Protection209
- Specification209
- Power209
- User Interfaces209
- Ethernet Parameters210
- T1/E1 Parameters210
Appendix C - Cable Wiring211
- Ethernet Cabling211
- Figure 59 EIA/TIA 568A Straight through211
- Figure 60 EIA/TIA 568B Cross-Over211
- T1/E1 Cabling212
- Table 14 T1/E1 Cable Wiring212
- DB9 Port Interfaces213
- DB9 Console Cable Pin-Outs213
- Table 15 Console Cable Pin-Outs213
- Figure 61 Console Cable Connector213
- DB9 Alarm Port Pin-Outs214
- Table 16 Alarm Port Pin Functions214
- Figure 62 Alarm Port Pin Identification214
Appendix D - MIB OID Listing215
Appendix E - Part Numbers229
- Gigaplus HP ODU Sub-Bands/Tuning Ranges229
- Accessories241
Appendix F – Link Install and Commissioning Logs242
- Site Information243
Appendix G – Declaration of Conformity253
- Glossary254

Trango Systems TrangoLINK GigaPlus - Adaptive Coding and Modulation (ACM) (Optional)

Table of Contents