Extreme Networks Alpine 3802 Hardware Installation Manual page 81

time. For more information about cabling and configuring this feature, see "Uplink Redundancy" on
page 85.
The back panel of the Summit 400-48t switch provides an option slot for two modular 10-gigabit uplink
ports. In addition, two high-performance dedicated stacking connectors allow you to interconnect
Summit 400-series switches in a stacked configuration.
Hardware Features
The Summit 400-48t switch has the following hardware features:
• 48 copper ports (10/100/1000BASE-T)
• 4 fiber SFP ports (mini-GBIC 1000BASE-SX, 1000BASE-LX, and 1000BASE-ZX)
The fiber ports share PHY with the first four copper ports.
• 1 copper management port 10/100/1000BASE-T
• 1 console port, serial
• 2 (optional) modular 10 Gigabit uplink ports
• 2 dedicated stacking ports (10 Gigabit)
• Support for redundant power support using the optional EPS 160 External Power Supply
• Redundant uplink support
Summit 400-48t Physical Description
Figure 31 shows the front of the Summit 400-48t switch.
Figure 31: Summit 400-48t switch front view
Mini-GBIC ports
The front panel includes:
• LEDs to indicate switch and port operating status (see "Summit 400-48t Switch LEDs" on page 82).
• 10/100/1000BASE-T ports (see "Port Connections" on page 84).
• Console Port—Use the console port (9-pin, "D" type connector) to attach a terminal and access the
CLI through a serial connection. Use the console port to carry out local management.
Figure 32 shows the rear panel of the Summit 400-48t switch.
Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide
10/100/1000
10/100 Mbps ports
Summit 400 "e" Series Switches
Console
port
ES4K001
81