Operation Manual

Phone
SIP Software Release 6-0-0
J613-M0524-00
71
Each tone can and must be customized for the specific country. The
parameters that can be used to define the above-mentioned tones are:
 On time in milliseconds (0-5000)
 Off time in milliseconds (0-5000)
 Frequency in Hertz (20-1000)
The default values used for each tones in Italy are shown in Table 21 while
Figure 20 shows the respective Frequency/Time graphs.
Table 21. Italian Defaults Tones
Tone Name On Time (msec) Off Time (msec) Frequency (Hz)
Ring 1000 4000 425
Dial 1000 0 425
Busy 500 500 425
Disconnect 500 500 425
Figure 20. Tones Frequency/Time graphs
Port Gain
For each FXS port a gain/attenuation can be specified for each direction
(receive and transmit). The minimum increment/decrement is 3 dB and the
value must be included in the –24, +24 dB range.