TSU CSU ACE
P/N 1202022L1
Quick Start Guide, 61202022L1-13A, September 2001
Technical Support 1-888-4ADTRAN (1-888-423-8726)
Copyright
2001 ADTRAN, All Rights Reserved
N
ETWORK
LBO S
WITCH
P
OSITION
S
ETTINGS
Position 1
Position 2
Attenuation (dB)
On
On
0
On
Off
7.5
Off
On
15
Off
Off
22.5
CPE LBO S
WITCH
P
OSITION
S
ETTINGS
Position 3
Position 4
Position 5
Cable Length (feet)
Off
Off
On
0-133
On
On
Off
134-265
Off
On
Off
266-399
On
Off
Off
400-533
Off
Off
Off
534-655
T
EST
AND
M
ONITOR
A
CCESS
•
Two monitor jacks are provided on the rear panel for bridging the
received signals to allow in service circuit monitoring.
•
Four break-and-test jacks are provided on the rear panel for use in out-
of-service testing. These jacks bypass the connections of the modular
jacks. N
ET
I
N
and N
ET
O
UT
are used to simulate the network input and
output of the TSU CSU ACE. To test the CPE, a T1 Bit Error Rate Test
(BERT) test set can be used to simulate the network. E
Q
I
N
and E
Q
O
UT
can be used to simulate the CPE with a BERT test set, allowing the
network to be tested. The TSU CSU ACE on the other end of the circuit
can be looped back to test only the network.
