Skip to main content
To KTH's start page

User tips with mobile extension

Here we have collected useful tips for your use of mobile extension. We explain how to call, store contacts, how to see your mobile surf consumption, various functions.

Storing contacts and sending SMS

A few tips on how to add your contacts and send your SMS.

See consumption

To easily have an overview of your mobile surfing, SMS and call usage and buy "extra data" yourself.

Mobile Extension Features

Here you will find if you want to park/transfer an ongoing call to another person, make a transfer, group call.

Redial if busy

If you call an internal extension that is busy, you can activate the redial function, which automatically connects the call when the busy extension ends the first call.