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WM08-200 001-0078 Rev. 00 200 mechanics is a registered trademark of Westel Technologies Page 1 of 4 8-Slot T1/HDSL/DDS/DST Wall Mounting Assembly Model WM08-200 SECTION PAGE # 1. GENERAL ............................................................ 1 2. APPLICATIONS .................................................. 1 3. INSTALLATION .................................................. 1 4. MODULE INSTALLATION .................................. 2 5. CUSTOMER SERVICES ................................... 4 6. WARRANTY ....................................................... 4 7. SPECIFICATIONS .............................................. 4 8. ORDERING INFORMATION .............................. 4 1. GENERAL 1.1 The NAC WM08-200 is an 8-slot wall mountable housing that is designed to house up to 8 (type- 200™) HDSL/T1, DDS or DST modules. The unit can be used to house up to 4 (type-400) modules by only populating slots 1, 3, 5 and 7. This assembly is designed to be wall mounted to a customer’s plywood backboard. Network side connections can be made via a 25-pair cable connector or wire wrap pins. Customer side connections are made via 25-pair cable connectors or RJ48C/S (switch selectable) jacks. 1.2 Whenever this document is revised, the reason for revision will be stated in this paragraph. 1.3 The WM08-200 provides the following features and capabilities: 8-Slot mounting designed to house up to 8 (type- 200™) or 4 (type-400) T1/HDSL, DDS or DST modules. Multiple options for Network and Customer interface connections. Designed for easy installation. Hinged door for easy access. Removable cover protects network connections and is secured with a lock. Operates with Span or Local powered modules. Ground screws with standard 5/8” spacing supplied. NEBS (NRTL) Certified ETL Listed. Figure 1. WM08-200 2. APPLICATIONS 2.1 The WM08-200 will house up to 8 (type-200™) or 4 (type-400) T1/HDSL, DDS or DST modules. 2.2 The WM08-200 is designed to be mounted to a plywood backboard wall. Please refer to table 2 for customer wiring connections. 3. INSTALLATION 3.1 This mounting is designed to be installed by trained, authorized personnel only and must be installed in accordance with the local standards and practices for T1 (High Capacity 1.544 Mb/s) services, Digital Data Services (DDS) or HDSL Services. This assembly is designed to be installed using common hand tools. 3.2 To install the assembly, remove the chassis cover by loosening the thumb screws on the sides of the assembly. Turn the lock to the unlock position and lift off the cover. See figure 2. Place the assembly in the desired location and mark the hole locations. The mounting should be mounted to a ¾” plywood backboard. Install the 4 supplied screws into plywood at marked locations leaving out approximately 1/8” from the wall. Place the assembly on the screws and tighten screws completely.

8-Slot T1/HDSL/DDS/DST Wall Mounting Assembly200™) HDSL/T1, DDS or DST modules. The unit can be used to house up to 4 (type-400) modules by only populating slots 1, 3, 5 and 7. This

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Page 1: 8-Slot T1/HDSL/DDS/DST Wall Mounting Assembly200™) HDSL/T1, DDS or DST modules. The unit can be used to house up to 4 (type-400) modules by only populating slots 1, 3, 5 and 7. This

WM08-200 001-0078 Rev. 00

200 mechanics is a registered trademark of Westel Technologies

Page 1 of 4

8-Slot T1/HDSL/DDS/DST Wall Mounting Assembly Model WM08-200

SECTION PAGE #

1. GENERAL ............................................................ 1

2. APPLICATIONS .................................................. 1

3. INSTALLATION .................................................. 1

4. MODULE INSTALLATION .................................. 2

5. CUSTOMER SERVICES ................................... 4

6. WARRANTY ....................................................... 4

7. SPECIFICATIONS .............................................. 4

8. ORDERING INFORMATION .............................. 4

1. GENERAL

1.1 The NAC WM08-200 is an 8-slot wall mountable housing that is designed to house up to 8 (type-200™) HDSL/T1, DDS or DST modules. The unit can be used to house up to 4 (type-400) modules by only populating slots 1, 3, 5 and 7. This assembly is designed to be wall mounted to a customer’s plywood backboard. Network side connections can be made via a 25-pair cable connector or wire wrap pins. Customer side connections are made via 25-pair cable connectors or RJ48C/S (switch selectable) jacks.

1.2 Whenever this document is revised, the reason for revision will be stated in this paragraph.

1.3 The WM08-200 provides the following features and capabilities:

• 8-Slot mounting designed to house up to 8 (type-200™) or 4 (type-400) T1/HDSL, DDS or DST modules.

• Multiple options for Network and Customer interface connections.

• Designed for easy installation.

• Hinged door for easy access.

• Removable cover protects network connections and is secured with a lock.

• Operates with Span or Local powered modules.

• Ground screws with standard 5/8” spacing supplied.

• NEBS (NRTL) Certified

• ETL Listed.

Figure 1. WM08-200

2. APPLICATIONS 2.1 The WM08-200 will house up to 8 (type-200™) or 4 (type-400) T1/HDSL, DDS or DST modules. 2.2 The WM08-200 is designed to be mounted to a plywood backboard wall. Please refer to table 2 for customer wiring connections.

3. INSTALLATION 3.1 This mounting is designed to be installed by trained, authorized personnel only and must be installed in accordance with the local standards and practices for T1 (High Capacity 1.544 Mb/s) services, Digital Data Services (DDS) or HDSL Services. This assembly is designed to be installed using common hand tools. 3.2 To install the assembly, remove the chassis cover by loosening the thumb screws on the sides of the assembly. Turn the lock to the unlock position and lift off the cover. See figure 2. Place the assembly in the desired location and mark the hole locations. The mounting should be mounted to a ¾” plywood backboard. Install the 4 supplied screws into plywood at marked locations leaving out approximately 1/8” from the wall. Place the assembly on the screws and tighten screws completely.

Page 2: 8-Slot T1/HDSL/DDS/DST Wall Mounting Assembly200™) HDSL/T1, DDS or DST modules. The unit can be used to house up to 4 (type-400) modules by only populating slots 1, 3, 5 and 7. This

WM08-200 001-0078 Rev. 00

Page 2 of 4

Figure 2. Removing the Cover

3.3 The Network connections can be made with either a pair of 25-Pair cables with female connectors or to the wire wrap posts. Refer to Figure 3 for reference. Also refer to Table 2 for connections.

Figure 3. WM08-200 wire connections

3.4 The customer connections can be made with either a pair of 25-pair cables with female connectors or to switch selectable RJ48C/S Jacks. The RJ48 Jacks are factory set in the RJ48C position. To change the RJ48 Jack to an “S” configuration, remove the 2 screws that hold the cover on the jacks. See Figure 3 above. The switch is located to the right of each jack. Refer to Figure 4.

Figure 4. WM08-200 RJ48C/S Switches

3.4 A terminal block is available for a local external 48Vdc power source. See Table 1 for reference.

Table 1. WM08-200 Local Power Connections

3.5 This mounting must be properly grounded. There are 2 screws spaced at a standard 5/8” in lower left of the mounting. See Figure 5 for reference. There is also a location in the upper right where the screws can be relocated if needed.

Figure 5. WM08-200 Grounding

3.6 The following warning information is required by the ETL safety Testing Laboratory:

A. Never install telephone wiring during a lightning storm.

B. Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations.

C. Use caution when installing or modifying telephone lines.

D. Never touch un-insulated telephone wires or terminals unless disconnected at the network interface.

3.7 If a modular power supply is to be used, place power cord through the shelf and plug unit into the slot marked “PWR”.

3.8 After all connections are completed, the cover can be placed back on the mounting and the thumb screws tightened. Keep lock in the unlocked position.

4. MODULE INSTALLATION

4.1 The front door can now be opened and the required modules can be installed. Follow the installation instructions supplied with the modules to install and test. When complete, the door can be closed and locked.

Page 3: 8-Slot T1/HDSL/DDS/DST Wall Mounting Assembly200™) HDSL/T1, DDS or DST modules. The unit can be used to house up to 4 (type-400) modules by only populating slots 1, 3, 5 and 7. This

WM08-200 001-0078 Rev. 00

Page 3 of 4

Table 2. WM08-200 Network and Customer Wiring Connections

Figure 6. WM08-200 Circuit Diagram (typical for circuit CKT1 through CKT8)

Page 4: 8-Slot T1/HDSL/DDS/DST Wall Mounting Assembly200™) HDSL/T1, DDS or DST modules. The unit can be used to house up to 4 (type-400) modules by only populating slots 1, 3, 5 and 7. This

WM08-200 001-0078 Rev. 00

Page 4 of 4

5. CUSTOMER SERVICE

If technical or customer assistance is required, please contact NAC at the following address or phone number:

N A Communications, LLC 3820 Ohio Ave. Suite 12 St. Charles, Illinois 60174 Toll Free: 1-888-402-4622 Voice: (630) 513-1299 www.gotonac.com

6. WARRANTY

6.1 Warranty

NAC warrants this product for the period specified by the terms governing the sale of the product. Any attempt to repair or modify the equipment by anyone other than an authorized NAC representative will void the warranty. This limited warranty does not cover any losses or damages resulting from shipment to or from the customer, or from improper installation, abuse, modifications, or unauthorized repair by other than NAC personnel.

7. SPECIFICATIONS

7.1 General

Color: Black Material: Painted Steel Capacity: 8 T1/HDSL/DS1/DDS Modules

Environment CPE/OSP

7.2 Physical Specifications

Feature U.S. Metr ic

Height 12.0 inches 25.4 cm

Width 10.0 inches 30.5 cm

Depth 8.0 inches 20.3 cm

Weight (approx.) 12 pounds 5440 g

7.3 Environmental Specifications

Feature U.S. Metr ic

Operating Temperature -40° to 185°F -40° to 85°C

Humidity 0 to 95% (non-condensing)

8. ORDERING

Product Description Order Number

8-Slot T1/HDSL/DDS Wall Mounting Assembly

WM08-200