Atec Acterna-TTC-209OSP User Manual
Page 4
4
A-Side
Z-Side
Out
In
DSX-1
MON
Distribution
Frame
Intelligent
Line Repeater
Intelligent
Line Repeater
NIU
Intelligent
Office Repeater
T-BERD Outside Plant Tester
Smart Loopback/Command Code Option
This option enables the T-BERD Outside
Plant Tester to send and receive
commands for maintenance switch
operation to minimize circuit downtime
and query performance data. This option
supports Teltrend
™
and Westell equip-
ment. In addition, this option enables
the user to utilize intelligent repeater
technology to qualify and isolate
troubles on outside plant spans.
The use of preprogrammed loopcodes
for intelligent repeaters enables the
T-BERD Outside Plant Tester to section-
alize span problems prior to dispatching
maintenance personnel. It supports
Teltrend
™
, Westell, Wescom
™
, XEL
™
,
and TxPort
™
equipment. Please refer
to figure 1.
Test local loop for
HDSL/ISDN/DDS circuits
When equipped with the ‘HDSL/ISDN/
DDS Measurement Option’, the T-BERD
Outside Plant Tester is able to perform
loss measurements at 28 kHz, 40 kHz,
48 kHz, 82 kHz, 163 kHz, 196 kHz, and
392 kHz to assure proper signal level at
equipment inputs for HDSL, BRI, and
DDS circuits. In addition, the user can
ensure that the local loop does not
exceed the customer service agree-
ment requirements for maximum loop
length, including bridged tap length,
when provisioning HDSL, BRI, and
DDS circuits. This option also includes
preprogrammed HTU-C, HTU-R, and
doubler loop codes, which enable the
T-BERD Outside Plant Tester to quickly
sectionalize transmission troubles.
The option supports PairGain
™
,
Tellabs
™
, Adtran
™
,Westell, and
ADC
™
equipment. Please refer to
figures 2 and 3.
Turn Up and Troubleshoot DLC systems
The DLC/DS0 Analyzer Lid Option is a
tool for verifying DLC/DS0 circuits and
contains features that perform the
following functions:
– Full duplex channel monitor
The T-BERD Outside Plant Tester can
decode signaling bits in both direc-
tions on all channels simultaneously.
The technician can listen to either
one or both directions of a VF circuit
by dropping the channel(s) to the
internal speaker or an external TIMS.
– Channel insert
Channel insert allows an internal
test tone or voice and digits from
an external butt-set to be inserted
and controls signaling bits without
disrupting the remaining active
channels.
figure 1 Use preprogrammed loop codes to sectionalize span
problems with the smart Loopback/Command Code Options