Specifications

Net-2000™ VCU Users Manual
Version 4.0, December, 2013
Net-
2000™ VCU Control
3.7.1.3 FILE mode command:
The File mode command set the Net-2000™-VCU to work in file mode.
adsh> dut file <args>
where args are
arg format arg name arg values
-p [port] port number only for channel source == ethernet
-d [config]
configuration
data
for VAD, Tone Detection, Noise Suppression, Echo canceller Auto
Gain Control (AGC) and High Pitch Detection (in order) depending
on the vocoder implementation to turn a configuration on use '1' to
turn it off use '0'
For example:
"-d 1 0 0 1 0 0" turns vad ON, echo canceller ON only
-r [vocoder] vocoder
vocoder type ONLY (no need to specify FEC)
vocoder type is "AMBE+2",
NOTE: FILE mode implies that both the voice and channel interfaces are Ethernet. Since the rate information is
always in the packet, there is no need to specify the rate index.
3.7.1.4 Stop Command
The Stop command works for either mode and sets the Net-2000™-VCU to IDLE
adsh> dut stop
Change Vocoder Configuration:
adsh> dut config [config]
[config] are the same 1 or 0 values used in the "-d [config]" arg for voip or file mode
3.7.1.5 Send Tones Command
adsh> dut tone [-te or-td] [tone_args]
where args are
"-te" or "-td". [enc_or_dec] Either "-te" or "-td". "-te" means override the speech input and
have the encoder send the tones in-band to the other net2k "-td"
means override the input channel data and have the decoder
generate the tones locally.
[tone_args] an ascii string of digits and the upper-case letters [A-F] representing
the DTMF tone to generate
3.7.1.6 Stop Command
To use the stop command at the adsh> prompt type
dut stop
The Net-2000™-VCU responds with Stop OK and packets information
(Subject to Change) Page 15
DVSI CONFIDENTIAL PROPRIETARY