Arrangement for remote data call-up and/or controlling appliances, has first radio telephone(s), and second radio telephone connected to appliances that only responds via first telephone

摘要

The arrangement has one or more first radio telephones and a second radio telephone designed only to respond via the first telephone(s). The second telephone is connected to the appliances via an optical or electrical interface with an arrangement for its control and/or measurement points for data and voice transfer to the second radio telephone. The first radio telephone has a special menu for command output or controlled data call-up.