About the Common Interface slot
Common Interface slot
The Nokia Mediamaster 221 T has an integrated Common Inter- face (CI) slot, which can give you access to future services such as Audio Description.
Audio description is a service which provides an extra sound commentary to accompany a programme. The purpose of this commentary is to describe actions, scenery or facial expressions to enable people with sight problems to enjoy the programme to the full.
ADM module
GB 6
