ADTRAN HTU-C / 3192 Job Aid

STATUS LEDs
HTU-C / 3192
LP1 / LP2
CLEI: T1L4SNSC_ _
HTU-C
1245004L6
DSX
H
LP1
D
S
LP2
L
ALM
DSX
ALM
LBK LBK
C
AIS
L
LBK
O
CDI
S
FACEPLATE SWITCH - SW1
LBK
TM OUT Selects response of HTU-R upon Customer Loss of Signal
AIS
DIS EN
HTU-R generates unframed all 1s toward network upon loss of customer signal
I
BZS AMI
LBK
T1
FT1
HTU-R generates loopback towards network upon loss of customer signal
I
DIS EN
CDI
HTU-R generates framed all 1s toward network upon loss of customer signal
EXT ALM I
FACEPLATE SWITCH - SW3
TX
Loopback Timeout
Enabled
RX
Loopback timeout is enabled
I
Disabled
Loopback timeout is disabled
I
Manual Line Code Select
AMI
R
AMI line code is selected
I
S
2 B8ZS
3
B8ZS line code is selected
I
2
Latching Loopback
T1
Allows only standard T1 testing
I
FT1
Allows for fractional T1 testing
I
External Alarm
Enabled
External alarm is enabled
I
C A U T I O N ! C A U T I O N
Disabled
External alarm is disabled
SUBJECT TO ELECTROSTATIC DAMAGE
I
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
G G
OFF No synchronization between the HTU-C and the next
HDSL unit (HRE or HTU-R) on loop1 / loop2
G
RED Poor signal quality on loop1 / loop2
G
YELLOW Marginal signal quality loop on loop1 / loop2
G
GREEN Good signal quality on loop1 / loop2
✷ FLASHING
Error detected at HTU-C or HTU-R
G G
OFF DSX-1 signal not detected
✷
FLASHING BPV, Frame Error (SF), CRC Error (ESF) is detected
G
GREEN DSX-1 signal is present and synchronized
G G
OFF No alarm condition detected
G
RED Local alarm condition detected (HTU-C), or local and
remote alarm condition detected (HTU-C and HTU-R)
G
YELLOW Remote alarm condition detected (HTU-R)
G G
OFF No active loopback
✷
FLASHING Armed but not in loopback
G
YELLOW Local loopback is active
COMPLIANCE CODES
This product complies with UL 1459, third
edition. It is intended to be installed in an
enclosure with an Installation Code (IC) of
"B" or "E" and in Restricted Access Locations
only. Input current at maximum load is 1 A,
and maximum output at overcurrent condi-
tion is 160 mA at -188 Vdc.
Code
Installation Code (IC)
Telecommunication Code (TC)
Power Code (PC)
For complete Installation and Maintenance: (877) 457-5007, Document #300. Please have your fax number available.
HTU-C / 3192
CIRCUIT BOARD ROTARY SWITCH - SW2
Selects the DSX-1 Line Build Out
0..........0 - sets LBO to 0-133 feet
I
1..........133 - sets LBO to 133-266 feet
I
2..........266 - sets LBO to 266-399 feet
I
3..........399 - sets LBO to 399-533 feet
I
4..........533 - sets LBO to 533-655 feet
I
Note: Positions 5,6 & 7 are not used.
CIRCUIT BOARD JUMPER - P1
Selects the span powering voltage
LV (–140 Vdc)
Used to span power circuit with 0 or 1 HRE
I
HV (–190 Vdc)
Used to span power circuit with multiple HREs
I
CIRCUIT BOARD JUMPER - P3
Selects the framing of the HDSL circuit
UNF
HTU-C operates in unframed mode
I
AUTO
HTU-C auto detects framing
I
DSX EQ BANTAM JACKS
Provides an intrusive test access point to the data stream
TX
Accesses the data stream being received from the local loop
I
RX
Accesses the data stream being transmitted to the local loop
I
RS-232 DB-9 CONNECTOR
Used to access performance monitoring data, perform loopbacks and provision units
I
via VT100 emulation software such as Hyper Terminal – Private Edition and
ProComm Plus.
Provision terminal port as follows:
I
Input Output
Data Rate — 19.2 kbps
A –
– X Asynchronous Data Format — eight data bits, no parity (none), one stop bit
F C When using a PC with terminal software, be sure to disable any power saving
I
programs.
WARRANTY
Warranty for Carrier Networks products manufactured by ADTRAN and supplied
under Buyer's order for use in the U.S. is ten (10) years. For a complete copy of
ADTRAN's U.S. Carrier Networks Equipment Warranty:
(877) 457-5007, Document #414.
JOB
A
ID
61245004L6-22B
0104