Sfp And Qsfp Module Slots; Management Ports - Cisco Catalyst WS-C3850-24T-L Product Overview

SFP and QSFP Module Slots

• Support for prestandard Cisco powered devices.
• Configuration for StackPower. When the switch internal power supply module(s) cannot support the
• Configurable support for Cisco intelligent power management, including enhanced power negotiation,
Depending on the installed power supply modules, each port can deliver up to 60 W of Cisco UPOE. See the
Power Supply Modules, on page 26
Cisco UPOE power per port. The output of the PoE+ circuit has been evaluated as a Limited Power Source
(LPS) per IEC 60950-1.
Restrictions for the WS-C3850-12X48U-L, WS-C3850-12X48U-S and WS-C3850-12X48U-E switch
Note
models:
• A maximum of 28 ports are available for UPoE connections. This is because some power from the
SFP and QSFP Module Slots
The uplink and downlink ports for the Catalyst WS-C3850 switch models are as follows.
• The downlink ports on the Catalyst WS-C3850-12S and WS-C3850-24S switch models support standard
• The downlink ports on the Catalyst WS-C3850-12XS and WS-C3850-24XS switch models support
• The 10G downlink ports on the Catalyst WS-C3850-48XS-S, WS-C3850-48XS-F-S, WS-C3850-48XS-E
• The 40G downlink ports on the Catalyst WS-C3850-48XS-S, WS-C3850-48XS-F-S, WS-C3850-48XS-E
For supported SFP modules, refer to the Cisco Transceiver Modules Compatibility Information at
www.cisco.com/en/US/products/hw/modules/ps5455/products_device_support_tables_list.html
For information about the (uplink) SFP module slots on the network modules, see
Note
page

Management Ports

The management ports connect the switch to a PC running Microsoft Windows or to a terminal server.
• Ethernet management port. See
• RJ-45 console port (EIA/TIA-232). See
Catalyst 3850 Switch Hardware Installation Guide
8
total load, StackPower configurations allow the switch to leverage power available from other switches.
power reservation, and per-port power policing.
power supplies is diverted to the switch, and only the remaining power is transmitted to the ports.
SFP modules.
standard SFP+ modules.
and WS-C3850-48XS-F-E switch models support standard SFP+ modules.
and WS-C3850-48XS-F-E switch models support standard QSFP modules.
10.
for the power supply matrix that defines the available PoE, PoE+, and
Ethernet Management Port, on page
RJ-45 Console Port, on page
Product Overview
http://
Network Modules, on
31.
32.
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