Specifications

Net-2000™ VCU Users Manual
Version 4.0, December, 2013
Interface Protocol
6.3.2.9 Channel Data Packet Bytes 20, 21, 22, 23 (tone.idx & tone.amp)
Appropriate values for tone.idx and tone.amp, are listed in Table 24 tone.idx Parameter. When tone signaling is
inactive tone.idx should be set to NO TONE and tone.amp should be set to zero.
Vocoder tone.idx
16 bit Word shown for
(AMBE® / AMBE+™ / ABME+2™/ GMR-1)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
AMBE® /
AMBE+™ /
ABME+2™/
GMR-1
BGAN
Description
Frequency
(Hz)
Byte 20 Byte 21 Decimal Value
not used NA NA NA 0 - 4 0 - 4
Single Tones
156.25 to 3812.5 Hz
31.25
(tone.idx)
0 0 0 0 0 0 0 0 0 x x x x x x x 5 - 122 5 - 122
not used NA NA NA 123 - 127 123 - 127
DTMF “0” 1336, 941 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 135 135
DTMF “1” 1209, 697 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 128 128
DTMF “2” 1336, 697 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 132 132
DTMF “3” 1477, 697 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 136 136
DTMF “4” 1209, 770 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 129 129
DTMF “5” 1336, 770 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 133 133
DTMF “6” 1477, 770 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 137 137
DTMF “7” 1209, 852 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 130 130
DTMF “8” 1336, 852 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 134 134
DTMF “9” 1477, 852 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 138 138
DTMF “A” 1633, 697 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 140 140
DTMF “B” 1633, 770 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 1 141 141
DTMF “C” 1633, 852 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 142 142
DTMF “D” 1633, 941 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 143 143
DTMF “*” 1209, 941 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 131 131
DTMF “#” 1477, 941 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 139 139
Call Progress 440, 350 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 144 144
Call Progress 480, 440 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 145 145
Call Progress 620, 480 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 146 146
Call Progress 490, 350 NA NA NA 147
not used NA NA NA 147-254 148-254
INVALID TONE n/a 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 255 255
Table 24 tone.idx Parameter
(Subject to Change) Page 46
DVSI CONFIDENTIAL PROPRIETARY