Automatic dialling system for telephone equipment - has group codes assigned to subscriber addresses in group memory for call up by subscribers

摘要

The automatic dialling system, for telephone equipment,stores telephone numbers for call up for automatic dialling. The addresses of subscribers involved in automatic dialling are held in subscriber group memories and have assigned to them more than one group code. The subscriber or subscribers in the group can be assigned more than one group memory. Each subscriber group contains one or more subscribers, a given place in the group memory being assigned to a given group.