![Yamaha](/logo/Yamaha.png)
Yamaha Corporation
DSU LSI for the ISDN Terminal Equipment
![Yamaha](/logo/Yamaha.png)
Yamaha Corporation
ISDN BRI controller with B-ch HDLC controllers
![ETC](/logo/ETC.png)
Unspecified
ISDN DSU Analog Front End
![Yamaha](/logo/Yamaha.png)
Yamaha Corporation
ISDN DSU Analog Front End
![Yamaha](/logo/Yamaha.png)
Yamaha Corporation
ISDN Driver/Receiver
![Yamaha](/logo/Yamaha.png)
Yamaha Corporation
ISDN U Interface (TCM mode)
![Yamaha](/logo/Yamaha.png)
Yamaha Corporation
ISDN BRI controller with B-ch HDLC controllers
![Yamaha](/logo/Yamaha.png)
Yamaha Corporation
ISDN BRI controller with B-ch HDLC controllers