Case24: 4G Femto S1 link Interrupt Every 1 Hour

Equipment: 4G Femto Version: 1.6.6

1. Issue Description

Client Feedback that the eNB is not stable, S1 link is interrupted.

2. Troubleshooting

Collect the Devicelog and see that S1 delete and setup every 1 hour as below, before hte S1 delete succeed, it reports “SonPerEutranRemTimeout"

Check the xml config file and see the swith of “ScanPeriodically” is enabled. And the operating mechanism of ScanPeriodically will delete and setup S1 link.

3. Solution

Disable the “ScanPeriodically” Switch for LTE REM, and restart eNB to valid the config change.

Troubleshooting Methods: Download