You can have calls for your telephone signaled audibly at up to five other internal phones. The person who answers first receives the call. 

Special features must be taken into consideration if your telephone operates with HiPath AllServe (system networking via PC network) !

Saving, displaying, and deleting telephones for the ringing group:

Press the key. The LED lights up 

Select and confirm. 

Enter the code. 

Follow the display prompts (enter the internal station number). 

Removing all telephones in call ringing group:

Select and confirm. 

Enter the code.