Intercom ......................................................... 34
Capacity ...................................................... 38
Display dial ................................................ 45
call waiting ................................................ 47
works ............................................................ 48
dial ................................................................. 50
directory ...................................................... 52
information ............................................... 54
base ............................................................... 56
Base ringer ................................................ 56
Lights ............................................................ 63
Appendix B
Appendix D
Maintenance................................................. 78
Appendix F
telephones ................................................. 80
Especially about telephone