![OKI](/logo/OKI.png)
Oki Electric Industry
ITU-T G.721 ADPCM TRANSCODER
![OKI](/logo/OKI.png)
Oki Electric Industry
π/4 Shift QPSK MODEM
![OKI](/logo/OKI.png)
Oki Electric Industry
π/4 Shift QPSK MODEM/ADPCM CODEC
![OKI](/logo/OKI.png)
Oki Electric Industry
π/4 Shift QPSK MODEM/ADPCM CODEC
![OKI](/logo/OKI.png)
Oki Electric Industry
ITU-T G.721 ADPCM TRANSCODER
![OKI](/logo/OKI.png)
Oki Electric Industry
π/4 Shift QPSK MODEM
![OKI](/logo/OKI.png)
Oki Electric Industry
ITU-T G.721 4ch ADPCM TRANSCODER