Yamaha Corporation
ISDN BRI controller with B-ch HDLC controllers
Yamaha Corporation
ISDN BRI controller with B-ch HDLC controllers
Yamaha Corporation
ISDN BRI controller with B-ch HDLC controllers
Yamaha Corporation
ISDN U Interface (TCM mode)
Yamaha Corporation
ISDN U Interface (TCM mode)
Yamaha Corporation
ISDN DSU Analog Front End
Unspecified
ISDN DSU Analog Front End
Yamaha Corporation
DSU LSI for the ISDN Terminal Equipment
Yamaha Corporation
IDSU ISDN DSU for Terminal Equipment
Yamaha Corporation
IDSU ISDN DSU for Terminal Equipment