JOBAID
61222404L1-22D
3192 H4TU-C
0311
LED STATUS
DEFAULT PROVISIONING VALUES
3192 H4TU-C
DSL1/DSL2
G Green
Loop 1/ Loop 2 synchronization achieved and signal is present.
CLEI: T1L56YSC_ _
Provisioning Options
1. DSX-1 Line Build Out
Option Settings
0-133 Feet
Default Settings
0-133 Feet
No errors currently detected, and SNR margin ≥ 3 dB.
G Red
Loop 1/ Loop 2 synchronization not achieved, in sync with errors,
or SNR margin < 3 dB.
DSX-1 signal present and no errors currently detected.
In framed mode, denotes loss of framing or loss of sync at the
DSX-1 input. In unframed mode, denotes loss of signal DSX-1
input.
133-266 Feet
266- 399 Feet
399-533 Feet
533-655 Feet
DSX
G Green
G Red
H TUC
1222404L1
2. DSX-1/DS1 Line Code
3. DSX-1/DS1 Framing
4. Forced Frame Conversion
5. Smartjack Loopback
6. Loopback Timeout
7. Latching Loopback Mode
8. DS1 TX Level
9. Span Power
10. Customer Loss Indicator
11. PRM Setting
AMI, B8ZS
B8ZS
ESF
SF, ESF, Unframed, Auto
Enabled, Disabled
Enabled, Disabled
None, 120 Minutes
T1 (Disabled), FT1 (Enabled)
0 dB, –7.5 dB, –15 dB
Enabled, Disabled
AIS, AIS/CI, Loopback
None, SPRM, NPRM, Auto
ALM
G Off
G Red
No T1 alarms are active.
Disabled
Enabled
120 Minutes
T1 (Disabled)
–7.5 dB
Enabled
AIS/CI
Loss of DSX-1 signal from the network.
Loss of DS1 signal from the CPE.
Unit has detected Unframed data.
Unit has detected ESF framing data.
Unit has detected SF framing data.
Unit has detected B8ZS line coding data.
Unit has detected AMI line coding data.
No local loopbacks active.
G Yellow
G Off
DSL 1
DSL 2
ESF/SF
G Yellow
G Green
G Yellow
G Green
G Off
B8ZS/AMI
LBK
Auto
34 dB
12. Loop Atten Alarm Threshold 0 (Disabled)
G Yellow
Local loopback active.
1-99 dB
13. SNR Margin Alarm Threshold 0 (Disabled)
1-15 dB
4 dB
DSX EQ SPLITTING JACKS
DSX
14. Remote Provisioning
Enabled, Disabled
Enabled
TX DSX-1 transmit toward the local loop (intrusive)
DSX EQ
/DS1
RX DSX-1 receive from the local loop (intrusive)
ALM
TX
RX
H4TU-C EDGE CONNECTOR WIRING
DSX MONITOR JACKS
TX DSX-1 transmit toward the local loop (nonintrusive)
ESF
/SF
R Tx DSX (In from DSX)
1
R1 Rx DSX (Out to DSX)
B8ZS
/AMI
2
RX DSX-1 receive from the local loop (nonintrusive)
3
4
LBK
TX
RX
COMPLIANCE
GND
5
R1 HDSL4 Loop 2
WARNING: Up to –200 VDC might be present on telecommunications wiring. Ensure chassis
ground is properly connected. The DSX-1 interface is intended for connection to
intra-building wiring only.
6
7
—48V
8
DSX MON
R HDSL4 Loop 1
9
This product is intended for installation in restricted access locations only and in equipment
with a Type “B” or “E” enclosure.
Fuse Alarm (to Alarm Module)
10
utCode
Input Output
T Tx DSX (In from DSX)
A
T1 Rx DSX (Out to DSX)
B
Power Code (PC)
Telecommunication Code (TC)
Installation Code (IC)
F
–
A
C
X
–
R
S
2
3
2
C
D
E
T1 HDSL4 Loop 2
F
This product provides span powering voltage (negative only with respect to ground, –190 VDC
nominal, GFI protection < 5 mA) and meets all requirements of Bellcore GR-1089-CORE (Class A2),
and ANSI T1.418-2002. This product is NRTL Listed to the applicable UL standards.
RCV LOS (to Alarm Module)
H
Frame Ground
J
T HDSL4 Loop 1
K
POWERING MODE
L
The H4TU-C provides –190 VDC span powering voltage and will provide powering to the H4Rs
and the H4TU-R. The –190 VDC span powering voltage is provided on Loop 2.
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
GGGFor a complete Installation and Maintenance Practice (P/N 61222404L1-5): 877-457-5007, Faxback Document 885. Please have your fax number ready. G
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