NVR: DS-7616NXI-I2 / 16P/S FW: V4.62.205_230220 Issue: On email notification page, couldn’t save the configuration if the receiver email address like this: max.someone@nsl.someone.com after removing dot between "nsl" and "firma", customer says that he can save this email when he removes dots this is a limitation or bug of the version. The issue has been fixed in this temp FW