Comelit have advised regarding App setup and DDNS. They have advised that all 1456S gateways need upgrading (unless new from now) this is due to Apple having a new update where they are dropping a feature called VoIPSocket. This changes the way the Comelit App works so we need to update the app to Comelit (previously Comelit Remote) and perform the following:

To upgrade a 1456 or a 1456s Gateway:

Please follow the below link to a drop box and download all files.

https://www.dropbox.com/sh/c2g3ksrz5t2gnui/AACy1TSs-dxxzJ6aWVNzyiraa?dl=0

Please note there are 2 different versions of Firmware downloaded. You must ensure you download the correct firmware to the correct Gateway

Please follow the instructions carefully in this order:

1. Upgrading 1456 _ 1456s Gateways for new Push Notification Firmware

2. Programming Gateway _1456_EN

3. App Smart Registration Guide