@Nathan-TP Thank you for your reply. Please find my answers below: The ER7406 is managed via the Omada Controller (OC200). I have not tested standalone router mode. Network topology: The setup with...

I am observing an issue with an ER7406 (v1.0, FW 1.3.2) related to SIP registrations of a telephone system and would appreciate your assistance. The setup consists of an Auerswald COMtrexx PBX...