Ds2 Network; Figure 6-12. Ds2 Diagnostics Menu; Figure 6-13. Ds2 Network Loopback Test - ADTRAN MX2800 User Manual

Chapter 6. Diagnostics

DS2 Network

A DS2 N
network (DS3) prior to being passed through the M12/G.747 de-
multiplexer. All T1/E1s attached to that DS2 will receive data
normally, but all data inserted into the T1/E1s attached to the
selected DS2 will be ignored and replaced by the incoming DS2
network data. This test is illustrated in Figure 6-13.
DSX-3 DSX-3 D D
LIU LIU
6-10
loopback test loops the selected DS2 back to the
ETWORK
F F
M12/G.747 M12/G.747
R R
D D
A A
MUX/DMUX MUX/DMUX
S S
F F
M M
2 2
R R
E E
M23 M23
A A
R R
S S
M M
MUX/DMUX MUX/DMUX
3 3
E E
R R
MX2800 User Manual

Figure 6-12. DS2 Diagnostics Menu

CODEC CODEC
(1 of 28) (1 of 28)
(1 of 7) (1 of 7)
CODEC CODEC
(28 of 28) (28 of 28)

Figure 6-13. DS2 Network Loopback Test

T1/E1 LIU T1/E1 LIU
(1 of 28) (1 of 28)
T1/E1 LIU T1/E1 LIU
(28 of 28) (28 of 28)
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