oic OKI ADPCM</td>
</tr><tr><td class=r>0x18</td><td>= Media Vision ADPCM</td>
</tr><tr><td class=r>0x19</td><td>= HP CU</td>
</tr><tr><td class=r>0x1a</td><td>= HP Dynamic Voice</td>
</tr><tr><td class=r>0x20</td><td>= Yamaha ADPCM</td>
</tr><tr><td class=r>0x21</td><td>= SONARC Speech Compression</td>
</tr><tr><td class=r>0x22</td><td>= DSP Group True Speech</td>
</tr><tr><td class=r>0x23</td><td>= Echo Speech Corp.</td>
</tr><tr><td class=r>0x24</td><td>= Virtual Music Audiofile AF36</td>
</tr><tr><td cl