Digital Voice Systems Net-2000 Specifikace

Net-2000-VCU Voice Codec Unit Users Manual Version 4.0 December, 2013 DVSI Confidential Proprietary

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™-Voice Codec Unit1.3 Net-2000™-VCU modes of operation The Net-2000™-VCU provides

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page 3 Net-2000™-VCU InstallationDigital Voice Systems, Inc.The Speech

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™-VCU Installation2.2.2 Voice Audio I/O Connections 2.2.2.1 4-Wire Connecting the

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™-VCU Installation Figure 2 Connecting to an Ethernet Network 2.2.3.3 RS-422 The

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™-VCU Installation2.2.3.4 Connecting to RS-232 The RS-232 serial port located on t

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™-VCU Installation2.4.1 Power On Switch The Net-2000™-VCU’s power is turned ON /Off

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™-VCU InstallationThe following command example results are shown in the table below

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page 9 Net-2000™ VCU ControlDigital Voice Systems, Inc.The Speech Compres

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™ VCU Control The page is designed to give the operator a operator control and summary

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™ VCU Control Figure 9 Example Setup for File Mode 3.2.3 Network Settings Page Selec

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™ VCU Users Manual Version 4.0 December, 2013 (The most

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™ VCU Control3.2.3.2 Specify IP Address Radio Button When selected the Net-2000™-VCU a

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™ VCU Control 3.3.3 Start and Stop Buttons The Start VOIP Mode button is used to appl

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™ VCU Control adsh> Commands to the Net-2000™-VCU can be issued after receiving the

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Net-2000™ VCU Control3.7.1.3 FILE mode command: The File mode command set the Net-2000™-VCU to

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page 16 VOIP ModeDigital Voice Systems, Inc.The Speech Compression Spe

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode 4.2 Vocoder Selection (Version Dependant) The Net-2000™ VCU is available in a va

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode APCO Standard Vocoder Mode The Full-Rate mode is compatible with the current APCO

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode 4.4 AMBE® / AMBE+™ Vocoders Version The AMBE® mode is compatible with DVSI’s AM

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode 4.5 AMBE+2™ Vocoder Version The AMBE+2™ Vocoder is DVSI’s newest low data rate v

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode4.6.2 GMR-2 Vocoder Selection Figure 18 GMR-2 Vocoder Selection 4.7 BGAN Vocode

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page iii DVSI CONFIDENTIAL PROPRIETARY Net-2000™ VCU END USER License

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode 4.8.1 Rate “Bit Steal 1 Bit” The two “Bit Steal 1 Bit” rates allow for customized

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode VAD is available with the following vocoders: Vocoder AMBE® AMBE+™ AMBE+2™ APCO

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP ModeEcho Canceller is available with the following vocoders: Vocoder AMBE® AMBE+™ AMBE

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode With the HPD not checked (not enabled) the vocoder creates a period of constant pi

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode4.10.2 Output Gain The output gain setting for the voice codec can be set by the u

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode*Note: Dial, ring, and busy tones are standard North American call progress tones

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode Figure 25 Channel Source 4.11.1 Channel Source Selection Figure 26 Channel Sou

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VOIP Mode 4.11.2 Target IP Address The Net-2000™-VCU can communication with another NET-20

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page 30 File ModeDigital Voice Systems, Inc.The Speech Compression Spe

Net-2000™ VCU Users Manual Version 4.0, December, 2013 File Mode Figure 29 APCO Version File Mode Selection Figure 30 GMR-1 Version File Mode

Net-2000™ VCU Users Manual Version 4.0, December, 2013 8.4 Except as specifically set forth in this Section 8, DVSI makes no express or implied war

Net-2000™ VCU Users Manual Version 4.0, December, 2013 File Mode Figure 31 GMR-2 Version File Mode Selection Figure 32 BGAN and GMR-2+ Version F

Net-2000™ VCU Users Manual Version 4.0, December, 2013 File Mode5.3 Processing Files with the Net-2000™-VCU Software Note: There is PC source cod

Net-2000™ VCU Users Manual Version 4.0, December, 2013 File ModeVocoders Default cmode Values VAD_ENABLE VAD_LEVEL TONE_DET_ENABLE 0x1000 NS_ENABL

Net-2000™ VCU Users Manual Version 4.0, December, 2013 File Mode <input_file> is the file containing the 16-bit linear PCM <outp

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page 36 Interface ProtocolDigital Voice Systems, Inc.The Speech Compre

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface ProtocolWhen the VCU is in VOIP Mode it exchanges Decode Command Packets with anot

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol type = Packet type 16 bit Word 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.2.3 Channel Data Packet Format Channel Packet (220 bytes) 16 bit Wo

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.2.4 Channel Data Packet Bytes 0 and 1 (len) The len parameter (bytes

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.2.7 Channel Data Packet Bytes 6 to 17 (rate[0-5]) There are six rat

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Table of Contents 1 NET-2000™ VOICE CODEC UNIT INTRODUCTION ...

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol For the GMR-2 vocoder the top 8 bits of rate[5] = 0xC9 , (<vocoder_ty

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol4400 2800 0xab58 0x3000 0x0000 0x0000 0x4490 0xc090 9 4400 2800

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol Total Rate (bps) Speech Rate (bps) FEC Rate (bps) rate_[0] rate_[1] ra

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocoltone is set in the tone.idx and tone.amp parameters of the Channel Data Pa

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.a

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol Vocoder tone.idx APCO APCO Enchanced GMR-2+ GMR-2 Only Description Fr

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocoltone.amp = tone amplitude 16 bit Word 15 14 13 12 11 10 9 8 7 6 5 4 3 2

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol The voice data format to synthesize is as follows: The voice data to be

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol6.3.3.2 Voice Response Packet The VCU transmits a Voice Response Packet

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocolindicate the actual number of samples in voice[]. The elements of the Voi

Net-2000™ VCU Users Manual Version 4.0, December, 2013 4.7 BGAN Vocoder Selection...

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol6.3.3.8 Voice Data Packet Bytes 18 & 19 (cmode) The cmode element of

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol6.3.3.9 Voice Data Packet Bytes 20, 21, 22, 23 (tone.idx & tone.amp)

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.4 Reset Packet The Reset packet is used to reset the encoder and de

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.4.2 Reset Packet Bytes 2 & 3 (type) The type parameter (bytes 2

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.5 Ack Packet The Ack packet is used to acknowledge the Reset packet

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.5.2 Ack Packet Bytes 2 & 3 (type) The type parameter (bytes 2 an

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.6 Nack Packet The Nack packet is used to respond to badly formatted

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.6.2 Nack Packet Bytes 2 & 3 (type) The type parameter (bytes 2 a

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Interface Protocol 6.3.6.5 Nack Packet Bytes 8 & 9 (reason) The reason element is used

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page 61 VCU SpecificationsDigital Voice Systems, Inc.The Speech Compre

Net-2000™ VCU Users Manual Version 4.0, December, 2013 10 HISTORY OF REVISIONS...

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VCU Specifications RS-422 Asynchronous Type RS-422 differential Connector RJ-45 Pin 1Fi

Net-2000™ VCU Users Manual Version 4.0, December, 2013 VCU Specifications Line Out Type: Single-ended 4 Wire Output Connector: female RCA Maxim

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page 64 Upgrade ProcedureDigital Voice Systems, Inc.The Speech Compres

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Support 9 Support 9.1 DVSI Technical Support If you have any problems with the Net-2000™-

Net-2000™ VCU Users Manual Version 4.0, December, 2013 History of Revisions(Subject to Change) Page 66 DVSI CONFIDENTIAL PROPRIETARY 10 History

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Notes 11 Notes (Subject to Change) Page 67 DVSI CONFIDENTIAL PROPRIETARY

Net-2000™ VCU Users Manual Version 4.0, December, 2013 Table 14 type Header Parameter.....

Net-2000™ VCU Users Manual Version 4.0, December, 2013 (Subject to Change) Page 1 Digital Voice Systems, Inc.The Speech Compression SpecialistsNe