1-07 : Doorphone Display Time ..............................................................................18
1-08 : Ring Transfer Recall Time ............................................................................18
1-09 : Automatic Callback Time..............................................................................19
1-11 : Bounce Protection Time ................................................................................19
1-13 : Intercom Call Signal......................................................................................20
1-18 : Ringing Tone Transfer ..................................................................................20
1-21 : DTMF Digit Duration....................................................................................21
1-23 : Handset Receiving Volume ...........................................................................21
1-32 : Door Lock Release ........................................................................................22
1-37 : CO/PBX Line On Hook Origination .............................................................22
ii
