Zarlink Semiconductor Inc
Octal T1/E1/J1 Framer
Mitel Networks
ISO2-CMOS ST-BUS™ FAMILY Digital Subscriber Interface Circuit with RxSB Digital Network Interface Circuit with RxSB
Mitel Networks
T1/E1/OC3 System Synchronizer
Mitel Networks
ISO2-CMOS ST-BUS™ FAMILY Digital Telephone with HDLC (HPhone-II)
Mitel Networks
Dual Voice Echo Canceller
Pulse Electronics
T1/E1/CEPT/ISDN-PRI TRANSFORMERS
Mitel Networks
T1/E1/J1 3.3V Single Chip Transceiver