STMicroelectronics
MULTI-HDLC WITH n x 64 SWITCHING MATRIX ASSOCIATED
STMicroelectronics
64 CHANNEL-MULTI HDLC WITH N X 64KB/S SWITCHING MATRIX ASSOCIATED
STMicroelectronics
PROGRAMMABLE FOUR CHANNEL CODEC AND FILTER
STMicroelectronics
LINE CARD INTERFACE CONTROLLER
STMicroelectronics
QUAD FEEDER POWER SUPPLY
STMicroelectronics
QUAD LINE FEED CONTROLLER
STMicroelectronics
2B1Q U INTERFACE DEVICE