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

Alarm types and sources | 229
16. Alarm types and sources
Alarm types
Note: If you need to contact customer support about any of these alarms, please supply the reference
number.
Transmitter alarms
Ref Type Explanation
A1 txADCChZeroHi The transmitter AGC voltage is high
A2 txADCChZeroLo The transmitter AGC voltage is low
A3 txADCChOneHi The transmitter Forward Power Monitor reading is high
A4 txADCChOneLo The transmitter Forward Power Monitor reading is low
A5 txADCChTwoHi The transmitter Reverse Power Monitor reading is high
A6 txADCChTwoLo The transmitter Reverse Power Monitor reading is low
A7 txADCChThreeHi The transmitter temperature is greater than 75°C and the
transmitter has shut down
A8 txADCChElevenHi The transmitter temperature is greater than 70°C.
A9 txADCChFourHi The transmitter synthesizer tuning voltage is high
A10 txADCChFourLo The transmitter synthesizer tuning voltage is low
A11 txADCChSevenHi The transmitter digital 5 VDC power supply voltage is high
A12 txADCChSevenLo The transmitter digital 5 VDC power supply voltage is low
A13 txADCChEightHi The transmitter reference 7 VDC power supply voltage is high
A14 txADCChEightLo The transmitter reference 7 VDC power supply voltage is low
A15 txADCChNineHi The transmitter 9 VDC power supply voltage is high
A16 txADCChNineLo The transmitter 9 VDC power supply voltage is low
A17 txADCChSixHi The transmitter 11 VDC power supply voltage is high
A18 txADCChSixLo The transmitter 11 VDC power supply voltage is low
A19 txADCChFiveHi The transmitter 28 VDC power supply voltage is high
A20 txADCChFiveLo The transmitter 28 VDC power supply voltage is low
A21 txSynthLD The transmitter synthesizer frequency is not set
A22 tx5VFail The transmitter 5 VDC power supply has failed
A23 tx11VFail The transmitter 11 VDC power supply has failed
A24 tx28VFail The transmitter 28 VDC power supply has failed
A25 txEEFail The transmitter on-board memory has failed
A26 txTSensorFail The transmitter temperature sensor has failed
A27 txReturnLoss The transmitter return loss is high
A28 txAmplifierBalance One side of the transmitter amplifier has failed
A29 txMibFail The transmitter MIB is corrupt in EEPROM
A30 txADCChSixHi The transmitter VCO voltage is high
A31 txADCChSixLo The transmitter VCO voltage is low
A32 txADCChEightHi The transmitter digital -5 VDC power supply voltage is high
A33 txADCChEightLo The transmitter digital -5 VDC power supply voltage is low