Fault profiles for ULF telephony

The following fault profiles are covered in this test module:

Telephony

• In the status bar, the mobile phone name is substituted by the message”Finding network”. The aerial symbol is not displayed.
  
• Very poor network reception.
  
• Sporadically, the telephone system cannot be operated at the display.
  
• The mobile phone cannot be operated.
  
• After dialling, no call setup possible.
  
• The telephone call in the hands-free mode is switched to privacy mode without the user requesting this.
  
• The telephone call in the privacy mode is switched to the hands-free mode without the user requesting this.
  
• Change over from the hands-free mode into the privacy mode does not work with the handsfree button.
  
• The phone number is not transferred to the called party. (call via hands-free system)