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DS21Q43A
P R E L IM IN A R Y
n
A
i
I
A C
D S 2 1 Q 4 3 A
Quad E1 Framer
s e m ic o n d u c to r
FUNCTIONAL DIAGRAM
FEATURES
⢠Four E1 (CEPT or PCM-30J/ISDN-PRI framin