602E52970
4-9
Switch SW07
b i t
Function
set to 1
set to 0
Busy tone
7
detected after
YES
NO
dialling
Exchange tones detected
6
during preliminary
YES
NO
phase of reception
5
Rapid preamble recognition
YES
NO
during the handshake phase
4
Reserved
128 kbytes
17 kbytes
3
Report always printed
YES
NO
on failed transmission
2
Busy tone seek time
20 s
standard
after dialling
(*)
1
Frequency range of
1120:1160 Hz as for the 1st
second dialling tone
Belgian type dialling tone
0
Dialling tone
40 s
10 s
wait time
(*) i.e., as established by the couple of bits 1 and 2 of switch SW03
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