User manual
To hear the congured Dial tone, call special test number 01.
4.2.1.2 Busy tone
Busy tone is tone advising the caller that the called party is engaged in another call.
In North America, the most common busy tone consists of the sum of two tones: Tone 1 = 480 Hz and Tone 2 =
620 Hz at -24 dBm with cadence of 500ms ON, 500ms OFF
PSTN Manager allows following values for the busy tone:
Tone 1:
Frequency: from 0 Hz to 3999 Hz with 1 Hz increments.
Power: from -100.00 dBm to 3.00 dBm with 0.01 dBm increments
Tone 2:
Frequency: from 0 Hz to 3999 Hz with 1 Hz increments.
Power: from -100.00 dBm to 3.00 dBm with 0.01 dBm increments
Cadence: 0- 9999ms ON, 0-9999ms OFF with 1ms increments
To hear the congured busy tone, call special test number 02.
4.2.1.3 Ringback Tone
Ringback tone is a tone advising the caller that a connection has been made and that a calling signal is being
applied to a telephone number or service point.
In North America, the most common ringback tone consists of the sum of two tones: Tone 1 = 440 Hz and Tone
2 = 480 Hz at -16 dBm with a cadence of 2000ms ON, 4000ms OFF.
PSTN Manager allows following values for the ringback tone:
Tone 1:
Frequency: from 0 Hz to 3999 Hz with 1 Hz increments.
Power: from -100.00 dBm to 3.00 dBm with 0.01 dBm increments
Tone 2:
Frequency: from 0 Hz to 3999 Hz with 1 Hz increments.
Power: from -100.00 dBm to 3.00 dBm with 0.01 dBm increments
Cadence: 0- 9999ms ON, 0-9999ms OFF with 1ms increments
To hear the congured ringback tone, call special test number 04
4.2.1.4 Reorder Tone
Reorder tone is a tone advising the caller that the groups of lines or switching equipment necessary for the
setting-up of the required call or for the use of a specic service are temporarily engaged. In North America,
the most common reorder tone consists of the sum of two tones: Tone 1 = 480 Hz and
Tone 2 = 620 Hz at -16 dBm with a cadence of 2500ms ON, 250ms OFF
PSTN Manager allows following values for reorder tone:
14
User Manual
Public Switched Telephone Network (PSTN) Simulators