# FXPC_3DWDM_AC400_SIGNAL_ABSENCE

## Canonical Reference

[FXPC_3DWDM_AC400_SIGNAL_ABSENCE](https://apps.juniper.net/syslog-explorer/?msg=FXPC_3DWDM_AC400_SIGNAL_ABSENCE)

**Canonical URL:**  
https://apps.juniper.net/syslog-explorer/?msg=FXPC_3DWDM_AC400_SIGNAL_ABSENCE

## SYSLOG Details
- **Message**: <variable>function-name</variable>: No signal presence for ac400[<variable>index</variable>]
- **Help**: Not able to detect the signals for AC400 and FXPC
- **Description**: There is no signal present for AC400.
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: -
- **Attributes**: function-name
index
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=FXPC_3DWDM_AC400_SIGNAL_ABSENCE&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=FXPC_3DWDM_AC400_SIGNAL_ABSENCE&sw=Junos%20OS&rel=23.4R1)