I have read reports from HK users that dialing 7 digit on PSTN Line may cause the OBi110 to reboot.
This is known issue in firmware version 1.2.0.2101; although it might not happen to all units.
(This problem is triggered by the S4 in LINE Port/DigitMap parameter for 7-digit dialing; you can
also avoid this problem by removing S4 from that DigitMap).
A fix is already available. Please upgrade your firmware again (to latest version 1.2.0.2102).
You can use OBiTALK portal to upgrade the firmware.
Note: If you are already on 1.2.0.2102, you can also upgrade by picking up the phone on the OBi,
dial *** and select Option 6, Listen to the Announcement, and press 1 to confirm upgrade
(OBi will start upgrade after you hang up).
Thank you.