Table Of Contents
Installing the Ear Mount on the
Cisco ONS 15310-MA
Product Name: 15310-MA-SA=
This document explains how to install the Cisco ONS 15310-MA 19-inch (482.6 mm) or 23-inch (584.2 mm) ear mount. It also contains a description of the ear mount, installation equipment and procedures, and a list of specifications. As appropriate, use this document in conjunction with the Cisco ONS 15310-CL and Cisco ONS 15310-MA Procedure Guide, the Cisco ONS 15310-CL and Cisco ONS 15310-MA Reference Manual, and the Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide when working with the ear mount.
This document contains the following sections:
Ear Mount Description
The 19-inch and 23-inch ear mount allows you to mount a ONS 15310-MA chassis in a standard 19-inch and 23-inch rack respectively. The ear mount has cutouts and holes that allow you to fix additional accessories that are not provided by Cisco such as, DS1 or DS3 block and optical fiber patch panel for SC or LC connectors.
Note You can install the ear mount on the chassis in three different positions to accommodate different depths in the rack (Figure 1).
Figure 1 19-inch Ear Mount Installed at Three Different Positions on the ONS 15310-MA
Ear Mount Specifications
–Operating temperature: -40 to + 65 degrees Celsius (-40 to 149 degrees Fahrenheit)
–Operating humidity: 5 to 95%, noncondensing
•Dimensions (19-inch ear mount)
–11.5 in. x 10.438 in. x 1.75 in. (29.21 cm x 26.51 cm x 4.45 cm)
–Weight: Approximately 1.32 lbs (0.6 kg)
•Dimensions (23-inch ear mount)
–7.5 in. x 10.438 in. x 1.75 in. (19.05 cm x 26.51 cm x 4.45 cm)
–Weight: Approximately 1.54 lbs (0.7 kg)
Install the Ear Mount on the ONS 15310-MA
The following parts are required to install the ear mount on the ONS 15310-MA:
•#2 Phillips screwdriver
•Eight panhead screws, 10-32 x 0.375 in.
•Universal ear mount
•19-inch ear mount or 23-inch ear mount
Note You can install the ear mount (19-inch or 23-inch) either on the left or right side of the chassis.
Step 1 Line up the four screw holes on the desired ear mount (19-inch or 23-inch) with the holes on the ONS 15310-MA chassis.
Step 2 Install and tighten four panhead screws in the holes on the face of the ear mount.
Figure 2 shows a 19-inch ear mount installed on the right side of the chassis, Figure 3 shows a 23-inch ear mount installed on the right side of the chassis, and Figure 4 shows a 19-inch ear mount installed on the left side of the chassis.
Figure 2 19-inch Ear Mount Installed on the Right Side of the ONS 15310-MA
Figure 3 23-inch Ear Mount Installed on the Right Side of the ONS 15310-MA
Figure 4 19-inch Ear Mount Installed on the Left Side of the ONS 15310-MA
•Cisco ONS 15310-CL and Cisco ONS 15310-MA Procedure Guide
•Cisco ONS 15310-CL and Cisco ONS 15310-MA Reference Manual
•Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide
Obtaining Documentation, Obtaining Support, and Security Guidelines
For information on obtaining documentation, obtaining support, providing documentation feedback, security guidelines, and also recommended aliases and general Cisco documents, see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:
This document is to be used in conjunction with the documents listed in the "Related Documentation" section.
Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, command display output, and figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses in illustrative content is unintentional and coincidental.
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