Using Other Functions73Step by Step• Leave an advisory message,code: * 69/#69 ∆ page 66• Group ringing, code: * 81/#81 ∆ page 86• Group call, code: *85/#85 ∆ page 86• Suppress caller ID,code: * 86/#86 ∆ page 27• Waiting tone, code: * 87/#87 ∆ page 16• Op en door, code: *61 ∆ page 22• Door opener on/off, code: *89/#89 ∆ page 23• Control relay, code: * 90/#90 ∆ page 76• Do not disturb, code: *97/#97 ∆ page 20• Ringer cutoff function, code: * 98/#98 ∆ page 20• Speed-dialing, code: *7 ∆ page 42• Associated service, code: *83 ∆ page 71Precondition: You have a telephone that uses tone di-aling (DTMF dialing) or you can switch your telephoneto tone dialing. The telephone is not connected to thesystem.D Set up a call to the system. Enter the station number(contact System Support).D Wait for a continuous tone (if necessary switch the tele-phone to tone dialing), then enter the internal numberthat has been assigned to you and the associated PIN.G Enter the code (necessary only if p rogrammed in thesystem).D Wait for a dial tone and then enter the code, such as* 97 for Do not disturb on. Make other inputs as neces-sary; (refer to the operating instructions for pulse andDTMF telephones).orD Dial the external number.You can only execute one function at a time, orset up only one outgoing connection.The connection is immediately released aftersuccessful activation of a function.In the case of an external-external call, the con-nection is released as soon as either of the par-ties ends the call.