TechTell

Some functions directly in the TechTell App:
* Overview of your subscription usage
* Overview of your exchange numbers
* Chat support directly in the app
* Set yourself as available or unavailable for your exchange numbers (Vessel Plus user)
* Log out and log in from your switch groups separately (Vessel Plus user)
* Call out directly from your exchange numbers** (Exchange Plus users)
* Forward ongoing switchboard calls (Vessel Plus users)
* Change data level on subscription
* Block your SIM card

** If you have a mobile operator other than TechTell and make calls through the app, a cost may be added from that operator.