number .........................................................48
indicator ......................................................48
Key tone ......................................................50
Dial mode ................................................... 52
Telephone operation ................................ 53
home call..................................................... 53
Mute ............................................................... 57
Redial ...................................................................60
directory .......................................................61
Intercom ............................................................64
PTT call ......................................................... 75
call ................................................................... 76
entry .....................................................................83
waiting ..........................................................86
directory ......................................................90
information .....................................................94