Event 10352
 Qualified person
Qualified person
Event message:
- Webconnect error: Faulty communication 
Description:
It is likely that there is an error in the network settings or a Sunny Portal maintenance message is present.
Corrective measures:
- If a Sunny Portal maintenance message is present, wait until the maintenance has been completed. 
- Check the network components (DLAN, WLAN Access Point etc.). 
- Ensure that the following ports are not blocked: - Registrar: ied.sma.de:9523 
- Proxy: ied.sma.de:9523 
- Stun: stun.sma.de:3478 
- Domain: ied.sma.de (for SIP URI)