Access Multiplexer with Fast Ethernet
User Manual
19
V.35
Local
E1 Fiber
Local loop
AA
Sending Clock B (From DCE)
AA
V
Receiving Clock A (From DCE)
U
X
Receiving Clock B (From DCE)
W
(3) When maintaining the equipment, the fault can be determined by
loop-back. The detailed definition of loop-back is as follows:
Note: When V.35 time slot being configured to be 2M transparent
transmission, the command configuration of the remote V.35 (E1)
loop-back will be ineffective.
(4) Pseudo random code test:
Local Remote
Remote loop
V.35 E1 Fiber E1 V.35
Schematic diagram of local V.35 (E1) loop-back
Schematic diagram of remote V.35 (E1) loop-back
Local Remote
(Master Clock) (Slave Clock)
V.35 Fiber V.35
Set
pseudo-random
code test with
software
configurations
V.35 loopback in handle
use DB37-M
Pseudo random code test
Summary of Contents for AMX32FE
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Page 58: ...Access Multiplexer with Fast Ethernet User Manual 57 ...