Filter
Top Products
40
256-KBPS LINE DRIVER (V.35, RS-530, OR X.21)
Figure 6-1. BERT using loops.
Figure 6-2. Two line drivers doing end-to-end BERT.
PATTERN
GENERATOR
PATTERN
TESTER
ERROR
PATT
DEPRESSED
PATTERN
GENERATOR
ERROR
DEPRESSED
(DISCONNECTS
EXTERNAL DTE)
PATTERN
TESTER
RCV
DTE
XMT
PATT
PRESSED
PATTERN
GENERATOR
PATTERN
TESTER
ERROR
RCV
XMT
ASM-20