Delta Sheet DS7, 2002-09-16 QuadFALC® Quad E1/T1/.
Infineon Technologies AG
PEF22554E - Quad E1/T1/J1 Framer and Line Interface Component
Delta Sheet DS7, 2002-09-16 QuadFALC® Quad E1/T1/J1 Framer and Line Interface Component for Long and Short Haul Applications PEF 22554 HT Version 2.1 .