4
E1/G.703 P
M
X
LESIOCHRONOUS
ULTIPLEXER
O
M
PERATING
ANUAL
6.4
Test loops
The tab "TM-77 test loops" allows you to activate the test loops from the side of E1 and E2
interfaces. The test loops are described in paragraph 3.3 Test loops.
Figure 30. Test loops
IOA77-1F
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May 2007