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Новости строительства

827:

827 0688759652

:

- . , , " " " ", .

2963-2 (RUS) . :

2963-2

II ... 372:

!

SDK : VoIP, .

.

SDK : VoIP,

, SPIRIT Corp., (DTMF, CPTD, ), (, , VAD, CNG, ), (Framework). TMS320C54CST, . , , VoIP .

, Ӹ . CST (Client Side Telephony - ) DSP- TMS320C54CST , , VoIP .

CST SPIRIT Corp. (DTMF, CPTD, ), ( ADPCM, , , VAD, CNG, ), ( - V.32bis/V.22bis), (Framework). , Ӹ TMS320C54x TMS320C55x. Texas Instruments TMS320C54CST, .

:

  • ( , );
  • "" (chipset, ), , , ( ).

, - VoIP-, ̸ ( , ޸ , - , ), , (, , ) .

CST

CST XDAIS- (XDAIS - TMS320 DSP Algorithm Standard) (CST Framework), .

:

  • 14400 / ( - V.32bis/V.32, V.22bis/V.22, V.14, V.42, V.42bis);
  • - 3 14400 / ( - V.17, V.29, V.27ter, V.21, T.30);
  • ADPCM - G.726 ( 16, 24, 32 40 /), G.711 PCM;
  • , -:
  • G.729AB 8 /;
  • G.723.1 5,3 6,3 /;
  • 1,2 2,4 /;
  • -, - G.168 (2000 );
  • -, G.167;
  • (VAD);
  • (CNG);
  • ;
  • DTMF (CPTD) ( - - UMTD);
  • DTMF (CPTD) ( - - UMTG);
  • ɸ ( , ).

CST (CST Framework), :

  • ;
  • ;
  • , DAA ( ) (, ).

, . 1. CST , , :

  • CST Action - - , CST .
  • CST Commander - , , , DTMF. Action "" .
  • CST Service - XDAIS- , XDAIS- CST .
  • XDAIS- - , , CST-.

1.

    .

RF3 Texas Instruments - ALGRF, LIO CSL - DSP- . , ALGRF - XDAIS- ( ); LIO (Low-level I/O) - ; CSL (Chip Support Library) - - ( DSP 5000) DSP. RF3 TI www.ti.com/rf5nf.

, . CST- Code Composer Studio . 2. CST-, DSP, RTDX ( JTAG).

2. CST-

      CST-.

, Ÿ , , , DSP-. , C54CST, , .

CST TMS320C54CST

DSP Texas Instruments TMS320C54CST C54x, 16550 DAA, Silicon Labs (. 3).

3. CST

     CST.

40 , θ 128 , ݸ , Spirit Corp. (. 4).

4. CST

  CST.

, Ը C54CST, :

  • POS- (V.29 V.22 fast connect);
  • - G3;
  • :
    • G.723.1;
    • G.729AB;
    • SPIRIT (1200 /).

DAA, CST, DAA - Si3016 Silicon Labs. CST . -, CST RS232 (. 5). CST - , . CST - , CST.

5. CST

      CST.

, CST- TMS320C54CST , , .

CST - (Chipset) (Flex).

CST- AT-. CST , ( CST- -).

DSP CST , . CST- , CST, ( , , ).

CST :

  • Voice/Fax over IP , -;
  • ;
  • Internet;
  • , ;
  • (, ̸ , ; , );
  • ̸ , ;
  • ( );
  • ( / );
  • (, CST, ).

, XDAIS-, , , .

, CST DSP TMS320C54CST, . , , , , .

, DSP- TMS320C54CST:

  • . , , , 54, ;
  • , , .

CST - VoIP- ̸ . CST, C54CST ( TCP/IP SIP ). . 6.

6. VoIP-

  VoIP-   .

:

  • DAA ( DAA CST);
  • ;
  • - ( , , );
  • SIP TCP/IP ( , , );
  • TTL / RS232 ( , VoIP -).

$20, .

54, , TORNADO - E5416 (www.mlabsys.com), T/SDAS-ATEL2 /. TORNADO " ", / - TMS320 , ߸ . " " / , TORNADO .

/ TORNADO-E5416, RS-232.

, , , .

, , - , .

CST CST SDK , CST- DSP TMS320C54CST.

. , ĸ .

www.spiritcorp.com/CST.

, :

  1. AGC - -
  2. CID - -
  3. CNG - Comfort Noise Generator -
  4. CPTD - Call Progress Tone Detector - ( "", "")
  5. CST - Client Side Telephony -
  6. DAA - Data Access Arrangement -
  7. DTE - -
  8. DTMF - Dual-Tone Modulated Frequency - C
  9. UART - - ɸ-
  10. VAD - Voice Activity Detector -
  11. XDAIS - TMS320 Algorithm Standard - C Texas Instruments






SDK : VoIP, . :
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