Contact your sales representative if either is damaged or missing. Overview Two front bays in the AT-9900s switch allow quick and easy installation of optional expansion modules (XEMs). These modules enable economical combinations of speed and port density with the AT-9900s Series gigabit link aggregation switch.
Installation Guide XFP Port The single-port 10Gigabit Ethernet expansion module, model AT-A60, features the following: ■ support for hot-swappable XFP modules ■ two 16MByte DDR-SDRAM for packet buffering ■ compatibility with a number of different 10 Gb XFP serial transceivers ■...
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AT-9900s Series Switch Expansion Modules The following XFP modules are approved for the AT-A60 expansion module. Product No. Media Type Description AT-XPSR 10GBASE-SR 850nm short-haul transmission, 300m with MMF. AT-XPLRM 10GBASE-LRM 1310nm short-haul transmission, 300m with MMF. AT-XPLR 10GBASE-LR 1310nm medium-haul transmission, 10km with SMF.
Installation Guide SFP Ports The 12-port 1000BASE-X expansion module, model AT-A61, features the following: ■ two rows of 6 SFP ports ■ support for hot-swappable SFP modules ■ status LEDs ■ two 16MByte DDR-SDRAM for packet buffering ■ cable fault detection and distance-to-fault diagnostics for copper SFP ports (see the Test Facility chapter in the Software Reference for the switch) Front view AT-A61 PORTS 1-12...
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AT-9900s Series Switch Expansion Modules The following SPF modules are approved for AT-A61expansion modules. Product No. Media Type Description AT-SPTX 10/100/1000BASE-T Copper, 100m at 1000Mbps, RJ-45 connector. AT-SPSX 1000BASE-SX 850nm, 2 to 550 m with 50/125µm fiber, 2m to 275m with 62.5/125µm fiber, LC connector.
Installation Guide RJ-45 Ports The 12-port RJ-45 expansion module, model AT-A62, features the following: ■ two rows of 6 RJ-45 ports ■ gigabit ports that support speeds of 10/100/1000 Mbps ■ status LEDs ■ two 16MByte DDR-SDRAM for packet buffering ■...
■ Read the safety information for the switch. Safety information is available in the Installation and Safety Guide that is on the CD-ROM for the AT-9900s switch. Or you can download this document from www.alliedtelesyn.co.nz/documentation. ■ Gather necessary tools.
Installation Guide Secure the module by tightening the thumbscrews on it. Apply power to the switch by re-attaching the power cord. If you disconnected a redundant power supply, reconnect it. Restart the switch and verify installation with the show log command to confirm there is no error message about installation in the log file.
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