HDSL4 T200
H4TU-R
CLEI: T1L5J61C_ _
LED STATUS
DSL1/DSL2 ● Green Normal operation; signal quality (SNR Margin) is optimum on
Loop 1/Loop 2 between the H4TU-C and the H4TU-R.
● Red Severely impaired operation; signal quality (SNR Margin) is 0 dB on
Loop1/Loop 2 between the H4TU-C and the H4TU-R.
DS1 ● Green DS1 signal from the CPE is present at the H4TU-R.
● Red DS1 signal from the CPE is absent at the H4TU-R.
ALM ●● Off No alarm condition detected.
● Red Alarm condition detected either locally (H4TU-R) or locally and
remotely (H4TU-R and H4TU-C).
● Yellow Remote (H4TU-C) alarm condition detected.
ESF/SF ●● Off Indicates received DS1 signal is unframed.
● Green Indicates received DS1 signal is SF framed.
● Yellow Indicates received DS1 signal is ESF framed.
B8ZS/AMI ● Green The unit is receiving AMI line code.
● Yellow The unit is receiving B8ZS line code.
LBK/RLB ●● Off Unit is not in the armed or loopback state.
● Yellow A local loopback is active on this specific unit.
● Green A remote loopback is active on this specific unit.
NOTE: When used with an ADTRAN H4TU-C, the terminal screens via the H4TU-R will display
information that is stored at the H4TU-C.
OPTIONS
Faceplate Buttons
LOC Initiates a bidirectional loopback of the H4TU-R toward the network and customer
REM Initiates a loopback at the H4TU-C toward the customer
POWER
This specific unit is intended for Local Power Only. If a Span Powered unit is needed, refer to
P/N 1221426L1.
DS1 MONITOR JACKS
TX DS1 signal from CPE toward Network
(nonintrusive)
RX DS1 signal from Network toward CPE
(nonintrusive)
COMPLIANCE
Warning: The DSX-1 interface is intended for
connection to intra-building wiring only.
Ensure chassis ground is properly connected.
This product is intended for installation in
restricted access locations only and in equipment
with a Type “B” or “E” enclosure.
This product meets all requirements of Bellcore
GR-1089-CORE (Class A2), ANSI T1.418-2002.
This product is NRTL listed to the applicable UL
standards.
Code Input Output
Power Code (PC) C C
Telecommunication Code (TC) X X
Installation Code (IC) A –
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.