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PEF22554E - Quad E1/T1/J1 Framer and Line Interface Component for Long and Short Haul Applications
PEF2256E - E1/T1/J1 Framer and Line Interface Component for Long- and Short-Haul Applications
PEF2256H - E1/T1/J1 Framer and Line Interface Component for Long- and Short-Haul Applications
V23826-C18-C364 - DC/DC (5 V/3.3 V) Single Mode 155 MBd ATM/SDH/SONET 1x9 Long Haul Transceiver