Digital Voice Systems Net-2000-P25 User Manual Download Page 3

 

DVSI Confidential Proprietary 

Page i 

Net-2000™- P25 Voice Codec Unit END USER License Agreement 

 

1.0 

Preliminary Statements and Definitions

 

 
1.1   

"Voice  Codec  Unit"  shall  mean  the  hardware, 

software  and  associated  documentation  referred  to  in  the 
invoice  or  shipping  papers  accompanying  this  agreement  for 
which  END  USER  has  requested  a  license,  and  any 
derivative 

works 

thereof, 

including 

modifications, 

enhancements  and  extensions  made  by  or  for  Digital  Voice 
Systems,  Inc.  (DVSI)  and  including  circuit  diagrams,  timing 
diagrams,  programmable  logic  software,  logic  diagrams, 
layouts, operating instructions and user manuals. 
 
"AMBE™  Software"  shall  mean  the  speech  coding  software 
and/or  firmware  provided  as  part  of  the  Voice  Codec  Unit.  
This  software  is  contained  in  the  Read  Only  Memories 
(ROMS,  EPROMS,  EEPROMS,  etc...)  which  are  included  as 
part  of  the  Voice  Codec  Unit.    This  software  includes  any 
derivative  works  which  have  as  their  source  the  software 
contained  in  the  Read  Only  Memories,  and  it  includes  the 
software  contained  in  any  future  Read  Only  Memories  which 
DVSI may provide END USER for use in the Voice Codec. 
 
1.3 

"Designated  Site"  shall  mean  the  location  of  the 

Voice Codec Unit. 
 
1.4 

"Proprietary Information" shall mean the information 

which DVSI desires to protect against unrestricted disclosure 
or competitive use and which is designated as such in writing 
by  DVSI  or  is  disclosed  orally  and  within  thirty  (30)  days 
thereafter  is  reduced  to  tangible  form  pursuant  to  this 
License. 
 
DVSI  represents  that  it  owns  certain  “Proprietary  Rights”  in 
the  Technology  and  in  the  AMBE   and  AMBE+2™  Voice 
Compression  Software,  including  patent  rights  in  the 
Technology,  and  patent  rights,  copyrights,  and  trade  secrets 
in the AMBE  and AMBE+2™ Voice Compression Software. 
 

2.0 

License Granted 

 
2.1 

Subject to the conditions herein and upon initial use 

of  the  AMBE™  and  AMBE+2™  Software  within  the  Net-
2000™-P25  Voice  Codec  Unit,  DVSI  hereby  grants  to  END 
USER a non-exclusive, limited license to use the AMBE® and 
AMBE+™  Voice  Compression  Software  internal  to  the  Net-
2000™-P25  Voice  Codec  Unit.    Title  to  the  AMBE®  Voice 
Compression  Software  remains  with  DVSI.    No  license  is 
granted  for  use of the AMBE

®

 AMBE+™ Voice Compression 

Software  on  other  than  the  Net-2000™-P25  Voice  Codec 
Unit.    No  license,  right  or  interest  in  any  trademark,  trade 
name  or  service  mark  of  DVSI  is  granted  under  this 
Agreement. 
 
2.2 

END  USER  shall  not  copy,  extract,  de-compile, 

reverse  engineer  or  disassemble  the  AMBE

®

  and  AMBE+™ 

Voice  Compression  Software  contained  in  the  Net-2000™-
P25 Voice Codec Unit. 
 

2.3 

Transfer of License 

 
(a) 

END USER may transfer the Net-2000™-P25 Voice 

Codec  Unit  with  the  AMBE®  and  AMBE+™  Software  and  all 
rights  under  this  agreement  to  a  third  party  together  with  a 
copy  of  this  Agreement  provided  that  END  USER  provides 
DVSI  with  a  written  notification  of  the  transfer  and  provided 
that  the  third  party  agrees  in  writing  to  accept  all  the  terms 
and  conditions  of  this  agreement.    Upon  any  such  transfer, 
END  USER's  rights  under  this  Agreement  shall  terminate 
pursuant to Section 3.0. 

 
(b) 

END  USER  may  relocate  the  Net-2000™-P25  Voice 

Codec  Unit,  and  the  subsequent  location  shall  then  be 
considered the Designated Site. 
 
(c) 

Except  as  provided  in  this  Section  2.2,  this 

Agreement, the AMBE® and AMBE+™ Software and any other 
information  provided  by  DVSI  to  END  USER  and  any  licenses 
and  rights  granted  hereunder,  may  not  be  sold,  leased, 
assigned,  sublicensed  or  otherwise  transferred,  in  whole  or  in 
part, by END USER. 
 
2.4 

END USER shall not de-compile, reverse engineer or 

disassemble  the  Net-2000™-P25  Voice  Codec  Unit,  AMBE® 
and AMBE+™ Software. 
 

3.0 

Term and Termination 

 
3.1 

This  Agreement  is  effective  upon  initial  use  of  the 

AMBE

®

  and  AMBE+™  Software  on  the  Net-2000™-P25  Voice 

Codec  Unit  and  shall  remain  in  effect  until  terminated  in 
accordance with this agreement. 
 
3.2 

This Agreement shall terminate automatically without 

notice  from  DVSI  if  END  USER  fails  to comply with any of the 
material  terms  and  conditions  herein.    END  USER  may 
terminate  this  Agreement  at  any  time  upon  written  notice  to 
DVSI  certifying  that  END  USER  has  complied  with  the 
provisions of Section 3.3. 
 
3.3 

Upon  termination  of  this  Agreement  for  any  reason, 

END USER shall:  (i) have no further rights to the Net-2000™-
P25 Voice Codec Unit and AMBE

®

 and AMBE+™ Software; (ii) 

discontinue  all  use  of  the  Net-2000™-P25  Voice  Codec  Unit 
and  AMBE

®

  and  AMBE+™  Software;  and  (iii)  destroy  or,  at 

DVSI's  option,  return  the  Net-2000™  Voice  Codec  Unit  and 
AMBE

®

 and AMBE+™ Software. 

 

4.0 

Payments 

 
4.1 

In  consideration  of  the  hardware,  software,  and 

associated  materials  provided  as  part  of  the  Net-2000™-P25 
Voice  Codec  Unit  and  AMBE

®

  and  AMBE+™  Software, and in 

consideration  of  the  license  and  rights  in  the  AMBE

®

  and 

AMBE+™  Software  granted  by  DVSI,  and  in  consideration  of 
DVSI's  performance  of  its  obligations  hereunder,  END  USER 
agrees to pay to DVSI the fee specified in DVSI's invoice. 
 

5.0 

Proprietary Notices 

 
5.1 

END  USER  shall  not  remove  any  copyright  or 

proprietary  notice  on  the  on  the  Net-2000™-P25  Voice  Codec 
Unit and AMBE

®

 and AMBE+™ Voice Compression Software. 

 

6.0 

Proprietary Information 

 
6.1 

The  parties  agree  that  the  Net-2000™-P25  Voice 

Codec  Unit  and  AMBE

®

  and  AMBE+™  Software,  Voice 

Compression  Software  shall  be  considered  Proprietary 
Information. 
 
6.2 

Except  as  otherwise  provided  in  this  Agreement, 

END  USER  shall  not  use,  disclose,  make,  or  have  made  any 
copies  of  the  Proprietary  Information,  in  whole  or  in  part, 
without the prior written consent of DVSI. 
 
6.3 

END  USER  shall  make  reasonable  efforts  to  notify 

and  inform  its  employees  having  access  to  the  Proprietary 

Summary of Contents for Net-2000-P25

Page 1: ...Net 2000 P25 Voice Codec Unit User s Manual Version 2 0 0 December 2003 The Speech Compression Specialists...

Page 2: ...d disclaims any implied warranties of merchantability and fitness for a particular purpose Digital Voice Systems Inc shall not be liable for any errors or for incidental or consequential damages in co...

Page 3: ...s agreement to a third party together with a copy of this Agreement provided that END USER provides DVSI with a written notification of the transfer and provided that the third party agrees in writing...

Page 4: ...anty or in any way increase the scope of this warranty and END USER may not rely on any such information or advice The limited warranties under this section 7 0 give END USER specific legal rights and...

Page 5: ...ing 8 Ventilation The Net 2000 P25 VCU unit should be situated so that its location or position does not interfere with proper ventilation and air circulation around the unit For example the unit shou...

Page 6: ...of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the lit...

Page 7: ...Channel Communication 4 RS 232 Serial Port 5 RACK MOUNT INSTALLATION 6 NET 2000 P25 VCU SETUP CONTROL 7 OVERVIEW 7 VCU FRONT PANEL 7 Power On Switch 7 INITIAL SET UP RS 232 SERIAL CONNECTION 7 NET 200...

Page 8: ...HEADER PARAMETER 18 TABLE 11 VOCODER RATE PARAMETER 19 TABLE 12 CMODE PARAMETER 19 TABLE 13 TONE IDX PARAMETER 21 TABLE 14 TONE AMP PARAMETER 22 TABLE 15 WS PARAMETER 22 TABLE 16 FORMAT PARAMETERS 22...

Page 9: ...DHCP server when available on a Local Area Network LAN The embedded user interface allows the operation software to be field upgradeable Interfaces To meet a wide variety of communication system requ...

Page 10: ...the Net 2000 P25 make it easy to select analog audio interfaces select the vocoder mode and to establish real time full duplex communication across the Ethernet connection In addition to the control...

Page 11: ...Net 2000 P25 VCU Rear Panel Rear Panel Connections Item No Name Connector Type Status 1 Serial Port DE9s Active 2 LAN RJ 45 Active 3 RS 422 Synchronous DB 15HD Not Active 4 RS 422 Asynchronous RJ 45...

Page 12: ...be used to exchange voice and channel data with the VCU This UDP streaming protocol allows for real time full duplex communication with another Net 2000 P25 VCU box VOIP Mode and for bit exact testing...

Page 13: ...the network RS 232 Serial Port Connecting to RS 232 The RS 232 serial port located on the back of the Net 2000 P25 VCU unit provides low level set up functions The interface itself consists of a simp...

Page 14: ...are three flat head Philips screws on each side that secures the rack mount plate to the Net 2000 P25 VCU chassis as shown below To avoid scratching the sides of the Net 2000 P25 VCU when removing the...

Page 15: ...nformation about network settings operating mode and system control Connecting two Net 2000 P25 VCU units together can be done by entering the IP address or hostname of the other Net 2000 P25 VCU unit...

Page 16: ...e terminal console command network as follows adsh network dhcp h hostname w workgroup i ipaddress m netmask g gateway n nameserver d domainname The arguments to the network command are described belo...

Page 17: ...lled remotely by accessing the unit s built in web server using a PC s web browser as the graphical user interface To connect to the Net 2000 VCU web server home page first open up the web browser sof...

Page 18: ...rocess data through the encoder or decoder VOIP Mode VOIP mode indicates that the Net 2000 VCU is in Target IP address communications mode and sending data over the Ethernet interface VOIP mode is als...

Page 19: ...gnal input and output on the RJ11 jack Item 8 in Table 1 Rear Panel Connectors The output will also be on the output RCA jack Item 6 Table 1 Rear Panel Connectors The Net 2000 VCU always outputs the a...

Page 20: ...nel conditions and or significant bit errors In addition to the enhanced FEC capability the Net 2000 VCU Half Rate vocoder provides voice activity detection and DTMF Knox Tone detection and regenerati...

Page 21: ...VCU The Voice Source menu is ignored Control Buttons The Net 2000 VCU home page provides five buttons for selection of additional settings and information Info Section Selecting the Info Page will di...

Page 22: ...o the Output Gain setting box and then select Configure to initiate the new setting To lower the I O gain below zero enter a negative number using a minus sign in front of the value Configure Button S...

Page 23: ...these settings Start and Stop Buttons Upon power up the Net 2000 P25 VCU loads the default settings and runs the half rate decoder in loopback over the 4 wire interface Click the Stop button to put th...

Page 24: ...ted in VOIP mode Voice Reset and Acknowledge packets are not used When the VCU is in File Mode is monitors UDP port 4000 or a different port if one has been selected using the web interface for incomi...

Page 25: ...ode 18 19 0 0 0 0 0 0 0 0 1 0 x x x x x x tone idx 20 21 X 0 0 0 0 0 0 0 0 x x x x x x x tone amp 22 23 0 0 0 0 0 0 0 0 1 0 x x x x x x ws 24 25 0 0 0 0 x x x x 0 0 0 x 0 0 x x format 26 27 x x x x x...

Page 26: ...7 6 5 4 3 2 1 0 Byte 3 7 6 5 4 3 2 1 0 Hex Value Channel Data 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0x0003 Table 9 type header parameter seq Bytes 4 and 5 hold the 16 bit sequence number see Table 5 The se...

Page 27: ...s on the vocoder in use Tables 12a and 12b list values for the decoder input and encoder output flags of the Channel packet Cmode parameter Decoder Input Flags Byte 16 7 6 5 4 3 2 1 0 Byte 77 7 6 5 4...

Page 28: ...ust be transmitted to the decoder otherwise if DTX is in use the frame does not need to be transmitted If the VAD flag is set the packet contains voice data otherwise the frame is a silence frame If t...

Page 29: ...0 0 1 1 0 1 141 DTMF 1209 941 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 142 DTMF 1477 941 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 143 KNOX 0 1162 820 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 144 KNOX 1 1052 606 0 0 0 0 0 0 0 0...

Page 30: ...meter format Format include both the number of soft decision bits in the channel data and the format of the voice data to synthesize This number of soft decision bits should be between 1 hard decision...

Page 31: ...x x x x x x x x channel 191 192 Table 18 channel parameters If channel contains hard decision data no soft decision error detection channel i 0x01 is a one channel i 0x00 is a zero If 8 bit soft decis...

Page 32: ...x x x x x x x x x voice 0 28 29 x x x x x x x x x x x x x x x x voice 1 30 31 x x x x x x x x x x x x x x x x voice 2 344 345 x x x x x x x x x x x x x x x x voice 159 Table 18 Encode Packet Voice pa...

Page 33: ...Byte 2 7 6 5 4 3 2 1 0 Byte 3 7 6 5 4 3 2 1 0 Hex Value Voice Data 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0x0002 Table 20 type header parameter seq Bytes 4 and 5 hold the 16 bit sequence number see Table 5 T...

Page 34: ...ways be zero for the Standard APCO encoder cmode parameter Decoder Output Flags Byte 16 7 6 5 4 3 2 1 0 Byte 77 7 6 5 4 3 2 1 0 Hex Value Voice Active 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0x0002 Data Inval...

Page 35: ...ate values voice data type in the format element is listed in Table 11 format Soft decision voice data Voice Data Formats Byte 24 7 6 5 4 3 2 1 0 Byte 25 7 6 5 4 3 2 1 0 Hex Value Linear 16 bit PCM 0...

Page 36: ...the VCU Reset Packet Bytes msb lsb Bit 7 6 5 4 3 2 1 0 Bit 7 6 5 4 3 2 1 0 Parameter Name 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 len 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 type Header 4 5 x x x x x x x x x...

Page 37: ...2 7 6 5 4 3 2 1 0 Byte 3 7 6 5 4 3 2 1 0 Hex Value Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x0000 Table 27 type header parameter seq Bytes 4 and 5 hold the 16 bit sequence number see Table 5 The sequenc...

Page 38: ...set If bit zero is set the encoder state is reset If bit one is set the decoder state is reset To reset both the encoder and decoder state set both bits zero and one Which parameter Reset Flags Byte 1...

Page 39: ...Parameter Name 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 Len 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Type Header 4 5 x x x x x x x x x x x x x x x x Seq 6 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cmd Table 18 Ack Pack...

Page 40: ...7 6 5 4 3 2 1 0 Byte 3 7 6 5 4 3 2 1 0 Hex Value Ack 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0x0000 Table 30 type header parameter seq Bytes 4 and 5 hold the 16 bit sequence number see Table 5 The sequence n...

Page 41: ...ocol The cmd element is used to indicate the packet type being acknowledged Since Reset packets are the only packets acknowledged this value is always zero Cmd parameter Packet Type Ack ed Byte 16 7 6...

Page 42: ...0 0 0 0 0 1 0 0 0 len 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 type Header 4 5 x x x x x x x x x x x x x x x x seq 6 7 X x x x x x x x x x x x x x x x cmd 8 9 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 reason Table...

Page 43: ...2 1 0 Hex Value Nack 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0x0001 Table 33 type header parameter seq Bytes 4 and 5 hold the 16 bit sequence number see Table 5 The sequence number is used as a method to det...

Page 44: ...e Type x x x x x x x x x x x x x x x x 0xXXXX Table 19 cmd parameter reason The reason element is used to indicate the reason for the Nack This value is currently always 0xFFFF invalid packet Other va...

Page 45: ...ctor DE9s Net 2000 P25 VCU RS 232 Serial Port Pin Out as viewed from the back of the unit Pin Number Name 1 4 6 Connected together internally 2 Tx 3 Rx 5 Ground 7 CTS 8 RTS 9 No Connection Table 35 RS...

Page 46: ...hms Bandwidth 20 Hz to 4 kHz A D Resolution 16 bits A D Sampling Rate 8 kHz Minimum Load 600 Ohms Note A digital max produces 1 414 V signal on the line output when the codec output gain is 0 dB Hands...

Page 47: ...e the VCU access to the shared folder by typing the following commands adsh mkdir var upgrade adsh smbmount host share var upgrade where host is the PC s host name and share is the name of the shared...

Page 48: ...Page 40 DVSI Confidential Proprietary NOTES...

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