Receive Signal Loss The ECS has stopped receiving the signal on the Receive (RX) pair, triggering an alarm. The manual's first action is: “1. Do loopback from CSU to the ECS. Does problem clear? YES: The problem is before the ECS. Proceed to step 2. NO: Check cable from CSU to the ECS. Replace DTI card.”
- Model
- Iwatsu Enterprise-CS
- Display shows
- REDALM
- Type
- Alarm code
- Source
- Manual p. 1573
What REDALM means
Receive Signal Loss The ECS has stopped receiving the signal on the Receive (RX) pair. The ECS, the CSU and the Smart Jack all have alarm capability. Observing the locations of active alarms will isolate the problem. p. 1573
Common causes
- Receive Signal Loss The ECS has stopped receiving the signal on the Receive (RX) pair. The ECS, the CSU and the Smart Jack all have alarm capability. Observing the locations of active alarms will isolate the problem. p. 1573
What to do
- 1. Do loopback from CSU to the ECS. Does problem clear? YES: The problem is before the ECS. Proceed to step 2. NO: Check cable from CSU to the ECS. Replace DTI card. p. 1573
Before you service the product, read the safety instructions in the manual p. 884.
If REDALM is still not resolved
- Contact service / dealer p. 868 “Do Not use extension cords to connect the AC power cord. This may cause system overloading and may make grounding unreliable”
- Contact service / dealer p. 884 “WARNING! When analog trunks are installed in the IX-CME Cabinet, the Field Ground terminal (on the back of the IX-CME) MUST be properly grounded.”
This page summarises what the manufacturer’s manual says about REDALM; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Iwatsu. Found a mistake? Report an error.