Installation guide

Introduction
1-4
1
10 Gigabit Ethernet Module Slots
The switch includes two slots on the rear panel for hot-swappable single-port
10GBASE modules with XFP transceivers. Refer to “Optional Media Extender
Modules” on page 1-7 for more information on this module and the supported 10G
transceivers.
Stacking Ports
The switch includes two stacking ports that provide a 48 Gbps high-speed serial
stack backplane connection. Up to eight switches can be connected together using
optional stacking cables. The Stack Master button enables one switch in the stack to
be selected as the Master unit for managing the entire stack.
Port and System Status LEDs
The switch includes a display panel for key system and port indications that simplify
installation and network troubleshooting. The LEDs, which are located on the front
panel for easy viewing, are shown below and described in the following tables.
Figure 1-2 Port LEDs
1000BASE-LH 9/125 1310 Linksys MGBLH1 40 km
Picolight PL-XPL-LC-L13-11 40 km
Table 1-2 Port Status LEDs
LED Condition Status
Link/
Activity/
Speed
On/Flashing Amber Port has a valid link at 10 or 100 Mbps. Flashing indicates activity.
On/Flashing Green Port has a valid link at 1000 Mbps. Flashing indicates activity.
Off The link is down.
Table 1-1 Supported SFP Transceivers (Continued)
Media Standard Cable Diameter
(microns)
Wavelength
(nm)
Vendor Part Number Maximum
Distance
1
2
3
4
5
6
7
8910
11
12
13
14
15
Port Status LEDs