User's Manual
Table Of Contents
- 1. Getting started
- 2. Introduction
- 3. Preparation
- 4. About the terminal
- 5. Mounting and installing the terminal
- 6. Connecting to the terminal
- 7. Managing the terminal
- 8. Configuring the terminal
- 9. Configuring the traffic interfaces
- 10. Cross Connections
- Embedded cross connect switch
- The Cross Connections application
- The Cross Connections system requirements
- Installing the Cross Connections application
- Opening the Cross Connections application
- The Cross Connections page
- Setting the terminal's address
- Management and user ethernet capacity
- Setting card types
- Getting cross connection configuration from the terminals
- Creating cross connections
- Sending cross connection configuration to the terminals
- Saving cross connection configurations
- Using existing cross connection configurations
- Printing the cross connection configuration
- Deleting cross connections
- Configuring the traffic cross connections
- Cross connection example
- Symmetrical Connection Wizard
- 11. Protected terminals
- 12. In-service commissioning
- What you will need
- Checking the antenna polarization
- Visually aligning antennas
- Accurately aligning the antennas
- Synchronizing the terminals
- Checking performance
- Checking the receive input level
- Checking the fade margin
- Checking long-term BER
- Bit Error Rate tests
- Additional tests
- Checking the link performance
- Viewing a summary of the link performance
- What you will need
- 13. Maintenance
- 14. Troubleshooting
- 15. Interface connections
- 16. Alarm types and sources
- 17. Country specific settings
- 18. Specifications
- Ethernet interface
- QJET Quad E1 / T1 interface
- Q4EM Quad 4 wire E&M interface
- DFXO Dual foreign exchange office interface
- DFXS Dual foreign exchange subscriber interface
- QV24 Quad V.24 asynchronous data interface
- HSS Single high speed synchronous data interface
- External alarm interfaces
- Auxiliary interfaces
- AC Power supply
- DC Power supply
- Power consumption
- MHSB protection
- Ethernet interface
- 19. Product end of life
- 20. Abbreviations
- 21. Acknowledgments and licensing
- 22. Commissioning Forms
- 23. Index

In-service commissioning | 174
Viewing a summary of the link performance
To view the performance summary for a terminal:
Select Link or Local or Remote > Performance > Summary.
Field Explanation
Link Performance
Correctable errors The total number of correctable blocks since the last reset
Uncorrectable errors The total number of uncorrectable blocks since the last reset
SNR (dB) The Signal to Noise Ratio of the link in dB
RSSI (dBm) The Received Signal Strength Indication at the Rx input in dBm
Errored seconds The total number of operational seconds with errored traffic since the last
reset
Error free seconds The total number of error free operational seconds since the last reset
BER The system will report an estimated Bit Error Rate up to a maximum of 1
x 10
-12
TX temperature The measured temperature in the transmitter module in °C
RX temperature The measured temperature in the receiver module in °C
Ethernet performance
Transmitted packets The total number of transmitted Ethernet packets
Received packets The total number of received Ethernet packets
Received packet errors The total number of packets received with errors
If you want to reset the error counters, click Reset Counters.