FARFISA INTERCOMS FT 105P Installation, Programming, And User's Manual page 52

FT
105P
208P
Dialling
(bitonal 425 Hz + 350 Hz)
Call control
T
Busy
Dissuasion
A
Congestion
Acknowledgement
B
Inclusion
L
Call incoming
Internal hold-on
E
Conference
Incorrect operation
S
D.I.S.A.
TONE TABLE
indicates that the PABX is ready for dialling
indicates that the call is sent over the selected line
indicates that the internal/external/intercom line is busy
indicates that: -there is a delay in dialling, -the called user
has hung up, -an unauthorized access has been attempted
indicates that no connections are available
indicates that the requested service has been accepted
indicates that an extension has intervened in the conversa-
tion
indicates an incoming call during the conversation
indicates that the internal user is in hold-on
indicates that the extensions are having a conference
indicates that an unauthorized access has been attempted
during an intercom conversation
it indicates the possibility of calling the desired extension
only.
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