- PM4351-RGI
- Microchip Technology
- Line Interface Unit 2.048Mbps E1/T1 Short/Long Parallel/Serial 80-Pin MQFP
- PM4351-RGI
- Microsemi
- Combined E1/T1 Transceiver/Framer
- PM4351-RGI
- Pmc-sierra, Inc.
- Framer, T1E1J1 Standard Format, 80-MQFP
- PM4351-RGI-TR
- Pmc-sierra, Inc.
- IC FRAMER E1/T1 3.3V 80MQFP T/R