Connecting the Fiber Optic Cable

AT-iMG646xx Series Intelligent Multiservice Gateway and AT-EN646 Enclosure Installation Guide

on the front of the gateway and mount the tray to the gateway with four short pan head machine screws from the accessory kit, as shown in Figure 37.

Figure 37. Mounting the Metal Splice Tray on the Gateway

ˆFor a plastic splice tray, position the splice tray so that the center hole aligns with the standoff, as shown in Figure 38, and mount the tray to the gateway with one short pan head machine screw from the accessory kit.

Mounting Hole

Figure 38. Mounting the Plastic Splice Tray on the Gateway

To connect the fiber optic cable, perform the following procedure:

1.Remove the dust plug from the fiber optic port on the gateway and clean the port and connector. (See Appendix B, “Cleaning Fiber Optic Connectors” on page 91 for information.)

Note

The AT-iMG646BD-ONWAN module has a receive sensitivity of -3 dBm to -32 dBm at 1550 nm. After the fiber pigtail is installed and before you plug the pigtail into the gateway, please check the power of the optical input signal. The power at 1550 nm should fall within

Section I: Outdoor Installation

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Allied Telesis AT-iMG646PX-ON, AT-EN646 manual Connecting the Fiber Optic Cable