User`s manual
MediaPack SIP User’s Manual 16. Configuration Files
Version 4.6 243 June 2005
¾ First Signal Off Time [10 msec] – ‘Signal Off’ period (in 10 msec units) for the first
cadence on-off cycle (for cadence tones). For burst tones, this parameter defines the off
time required after the burst tone ends and the tone detection is reported. For continuous
tones, this parameter is ignored.
¾ Second Signal On Time [10 msec] – ‘Signal On’ period (in 10 msec units) for the
second cadence on-off cycle. Can be omitted if there isn’t a second cadence.
¾ Second Signal Off Time [10 msec] – ‘Signal Off’ period (in 10 msec units) for the
second cadence on-off cycle. Can be omitted if there isn’t a second cadence.
¾ Third Signal On Time [10 msec] – ‘Signal On’ period (in 10 msec units) for the third
cadence ON-OFF cycle. Can be omitted if there isn’t a third cadence.
¾ Third Signal Off Time [10 msec] – ‘Signal Off’ period (in 10 msec units) for the third
cadence ON-OFF cycle. Can be omitted if there isn’t a third cadence.
¾ Forth Signal On Time [10 msec] – ‘Signal On’ period (in 10 msec units) for the forth
cadence ON-OFF cycle. Can be omitted if there isn’t a fourth cadence.
¾ Forth Signal Off Time [10 msec] – ‘Signal Off’ period (in 10 msec units) for the forth
cadence ON-OFF cycle. Can be omitted if there isn’t a fourth cadence.
¾ Carrier Freq [Hz] – the frequency of the carrier signal for AM tones.
¾ Modulation Freq [Hz] – the frequency of the modulated signal for AM tones (valid range
from 1 Hz to 128 Hz).
¾ Signal Level [-dBm] – the level of the tone for AM tones.
¾ AM Factor [steps of 0.02] – the amplitude modulation factor (valid range from 1 to 50.
Recommended values from 10 to 25).
Note 1: When the same frequency is used for a continuous tone and a cadence
tone, the ‘Signal On Time’ parameter of the continues tone must have a
value that is greater than the ‘Signal On Time’ parameter of the cadence
tone. Otherwise the continues tone is detected instead of the cadence tone.
Note 2: The tones frequency should differ by at least 40 Hz from one tone to other
defined tones.
For example: to configure the dial tone to 440 Hz only, define the following text:
Figure
16-2: Defining a Dial Tone Example
#Dial tone
[CALL PROGRESS TONE #1]
Tone Type=1
Tone Form =1 (continuous)
Low Freq [Hz]=440
High Freq [Hz]=0
Low Freq Level [-dBm]=10 (-10 dBm)
High Freq Level [-dBm]=32 (use 32 only if a single tone is required)
First Signal On Time [10msec]=300; the dial tone is detected after 3 sec
First Signal Off Time [10msec]=0
Second Signal On Time [10msec]=0
Second Signal Off Time [10msec]=0
16.1.2 Format of the Distinctive Ringing Section in the ini File
Distinctive Ringing is only applicable to MediaPack/FXS gateways. Using the distinctive ringing
section of this configuration file, the user can create up to 16 distinctive ringing patterns.
To instruct the gateway to play a different Ringing tone, append the string ‘-dr#’ (# can be 0 to 15)
to the Alert-Info header in the INVITE message.