ADTRAN 19 warranty Network Wiring, Customer Wiring

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for access during maintenance. Note clearances required for removing the Environmental Housing. See Figure 2 for mounting clearances.

2.Place the mounting bracket 3/4" spacers between the rear of the mounting bracket and the mounting surface. The spacers are required to insure the mounting bracket is not warped during installation or use.

3.Insert the 1/4" x 11/2" Hex head lag screws through the mounting holes of the mounting bracket and spacers. Tighten securely with a 7/16" nut driver.

9.0"

 

8.5"

 

1.0"

1.0"

6.0"

 

Figure 2. Clearances

Install the T400 Environmental Housing

1.Fasten the Environmental Housing to the mounting bracket using the two mounting bracket bolts.

2.Tighten the two bolts using a 7/16" nut driver to 25 in-lbs.

Power Modules in the central office should be removed or de-energized prior to installation and maintenance of the T400 Single EnvironmentalHousing. AppropriateMethods and Procedures should be followed to insure

personal safety.

Network Wiring

1.Remove the network cover on the base using a 7/16" nut driver.

2.Connect the wiring in the terminal blocks as shown in Table A. The terminal block will accommodate a #6 Spade Lug.

Mounting

Holes

5 3/8 "

3/4"

43/16 "

Figure 3. Mounting Holes

3.Connect the ground cable to an appropriate ground. (Surge arrestors work only when the ground cable is connected.)

4.Replace the network cover on the base using a 7/16" nut driver. Tighten to 20 in-lbs.

Customer Wiring

1.Remove the customer cover on the base using a flat-head screwdriver.

2.Connect the wiring in the terminal blocks as shown in Table A. The terminal block will accommodate a #6 Spade Lug. The terminal blocks are shown in Figure 4.

3.Replace the customer cover on the base using a flat-head screwdriver.

5

15

49 55 NC

7

13

41 47

11

CUSTOMER ACCESS

 

 

WARNING!

 

 

COVER TO BE

 

 

 

REMOVED BY TELEPHONE

 

 

 

COMPANY PERSONNEL

NETWORK INTERFACE DEVICE

 

 

ONLY

 

Figure 4. Wiring Terminals

Remove the Environmental Housing Cover

1.Wipe any debris from the cover and base.

2.Remove the two housing cover bolts using a 7/16" nut driver.

2

 

Section 61150087L1-5, Issue 1

61150.087L1-5A

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Contents General InstallationPractices Network Wiring Customer WiringIsdn BRIDLE-R Isdn TR-R Hdsl Fnid Hdsl HRE Hdsl HTU-R Warranty and Customer Service Replacement PartsMaintenance