Transcoding Capacity

    This document describes the media transcoding capacity of a single transcoding hw module.

    Product Breakdown

    • D100 - contains a single hw transcoding module
    • D150 - contains a single hw transcoding module
    • D500 - can contain up to 5 hw transcoding modules 

     

    NOTE:   Transcoding to/from signed linear codec (L16_1). 

     
    Transcoding Module (Use 12 DSP resources per module)  
       
    Software  1.2.3  
    Firmware Vocallo 01.04.03-B53-PR  
    License 480 (with license for 12 DSP resources per module)
    Card D-100 PCI-Express (1 module)  
    OS CentOS 5.0, x64  
    CPU Intel(R) Core(TM)2 Quad CPU Q8200 @ 2.33GHz
     
    Codec/ P.Time 10 ms 20 ms 30 ms 40 ms 50 ms
    G729AB 310 460 470 420 470
    G722 300 390 420 420  
    GSM_FR   470      
    AMR_1220   220   230  
    AMR_475   280   290  
    ILBC_152   330   330  
    ILBC_133     280    
    G723_1_53     220    
    G723_1_63     210    
    G726_32 290 440 460 470 450
    PCMU 310 390 420 450 420
    PCMA 310 390 420 430 420