INSERTING THE TAC
For test access using the TAC, insert the TAC into the repeater housing as follows.
Hold card with the index finger through the finger hole viewing the edge of the card
so that SW1 is facing to the right. The edge of the card being viewed corresponds to
the faceplate of the HRE. Insert card into the slot with the same orientation as the
T200 HRE. Test Access Card (TAC), part number 1244065L1, or Test Access Module
(TAM), part number 1245065L1, can be used for testing the slot.
TESTING THE CO PAIRS
LOOPBACK
1. To loopback the circuit put SW1 in the LOOPBACK position. This loops the circuit
back to the CO and to the field.
LOOPTHRU
2. To loopthru the CO pairs to the field pairs put SW1 in the LOOPTHRU position.
This bridges the circuit pairs.
SHORT
3. To short the CO pairs put SW1 in the SHORT position. This connects transmit to
receive on each loop.
OPEN
4. To open the circuit put SW1 in the OPEN position. This allows for a voltage
measurement across pairs.
AVAILABLE ACCESS
Label
Description
P7
LOOP1 Transmit towards NET
P13
LOOP 1 Receive towards CUST
P5
LOOP 1 Transmit towards CUST
P15
LOOP 1 Receive towards CUST
P41
LOOP 2 Transmit towards NET
P47
LOOP 2 Receive towards NET
P55
LOOP 2 Transmit towards CUST
P49
LOOP 2 Receive towards CUST
P17
–48RET
P1
Frame Ground
P11
Frame Ground
P35
–48 volts
T200 HRE TURN-UP GUIDE
LOOP 1
P7
T
NET
R
P13
LOOP
BACK
LOOP
THRU
SHORT
OPEN
LOOP 2
P41
T
NET
R
P47
P17
-48
RET
-48V
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 faxback copy of ADTRAN's U.S. and
Canada Carrier Networks Equipment Warranty: (877) 457-5007, Document 414.
COMPLIANCE
This product complies with UL 1950, third edition. It is
intended for installation in restricted access locations only and
in equipment with a Type "B"' or "E" installation code. Ensure
chassis ground is properly connected.
P5
T
P7
CUST
P13 R
R
NET
P15
SW1
P41 T
P47 R
P7
P13 R
NET
P41 T
P47 R
P55
T
CUST
P7
R
P13 R
NET
P49
P41 T
P1/P11
P47 R
FRM
GND
P35
P7
P13 R
NET
P41 T
P47 R
c
PRICING AND AVAILABILITY 800.827.0807
TECHNICAL SUPPORT 800.923.8726
RETURN FOR REPAIR 256.963.8722
LOOP BACK
T P5
T
LOOP 1
R P15
CUST
T P55
LOOP 2
R P49
LOOP THRU
T
T P5
LOOP 1
R P15
CUST
T P55
LOOP 2
R P49
SHORT
T
T P5
LOOP 1
R P15
CUST
T P55
LOOP 2
R P49
OPEN
T
T P5
LOOP 1
R P15
CUST
T P55
LOOP 2
R P49
1996
5244.065-1D
Code
Power Code (PC)
Telecommunication Code (TC)
Installation Code (IC)
www.adtran.com
61246041L1-22A
Input Output
C
C
X
X
A
–
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