Dell PowerConnect 2848 Support Question
Dell PowerConnect 2848 Support Question
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Question posted by lmhumphr on January 28th, 2013
What Distance Will Dell Powerconnect 2848 1gbe Lx Sfp Get With 62.5/125 Fiber.
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Current Answers
Answer #1: Posted by WMatDell on January 28th, 2013 10:22 AM
WMatDell
Member since:
January 3rd, 2012 Points: 37,770
Member since:
January 3rd, 2012 Points: 37,770
Here are the parameters that I found on that connector.
Type: LX
Wavelength: 1300 nm
Cable type: MMF
Core size: 62.5 microns
Modal Bandwidth: 500 MHz/km
Cable Diatance: 1804 ft (550 m)
Related Dell PowerConnect 2848 Manual Pages
User's Guide - Page 9
... for the small to medium business that require high performance edge connectivity.
These PowerConnect devices are designed to connect workstations and other network devices, such as: • Servers • Hubs • Routers The PowerConnect devices are managed by Dell's OpenManage Switch Administrator. Introduction
This User's Guide contains the information needed for the Small Office...
User's Guide - Page 10
...Ethernet copper ports • 2 SFP combo ports (1000BASE-SX or 1000BASE-LX)
PowerConnect 2848
The following ports: • 48 Gigabit Ethernet copper ports • 4 SFP combo ports (1000BASE-SX or 1000BASE-LX)
10
Dell PowerConnect 28xx Systems User Guide PowerConnect 2848 Front Panel
The PowerConnect 2848 supports the following figure illustrates the PowerConnect 2848 front panel. Figure...
User's Guide - Page 11
.... Provides switch management through...PowerConnect Models
The following modes:
• Managed Mode - Dell PowerConnect...PowerConnect Models
Model
PowerConnect 2808 PowerConnect 2816 PowerConnect 2824 PowerConnect 2848
Copper Ports/ RJ-45 Connectors
Optical Ports/ GbE
8 built-in 10/100/1000 Base-T ports none
16 built-in 10/100/1000 Base-T ports none
24 built-in 10/100/1000 Base-T ports 2 SFP...
User's Guide - Page 12
... Jumbo frames are detected:
• Cable Type and Status • Cable Length • Fault-Distance
12
Dell PowerConnect 28xx Systems User Guide Standard wiring for end stations is Media-Dependent Interface (MDI) and the standard wiring for hubs and switches is enabled by transporting the same data using less frames.
The auto negotiation function provides...
User's Guide - Page 13
...are aged out.
Dell PowerConnect 28xx Systems User Guide
13
Addresses are stored in Managed and Secure Modes In Managed or Secure mode, the switch system always performs ... MAC Address Supported Features
MAC Address Capacity Support The PowerConnect 2808, 2816, 2824 switches support a total of 8K MAC addresses, and the PowerConnect 2848 supports a total of the layer 2 multicast domain...
User's Guide - Page 14
... and mirrors network traffic by the device from physical link disruption
14
Dell PowerConnect 28xx Systems User Guide Users can be defined with up to an... are forwarded, Broadcast and Multicast frames are sending Multicast frames. When a user is authenticated by the switch. From the frame, the device identifies work stations to six aggregated links.
• Short-Reach -...
User's Guide - Page 15
...Root guard restricts the interface from a network server upon system startup. The switch can be received from functioning as the root port for many applications.
Spanning ...a BootP server replies.
DHCP service is composed of a response time for the switch
Dell PowerConnect 28xx Systems User Guide
15
• Higher bandwidth connections • Improved bandwidth granularity ...
User's Guide - Page 16
..., the Ethernet Switches' system can classify according to IPv4 information (DSCP). The switches support four queues per port. TFTP Trivial File Transfer Protocol The PowerConnect 28xx switches support software boot...the results, using the Web management interface in the system.
16
Dell PowerConnect 28xx Systems User Guide The PowerConnect 28xx system can be managed from any Web browser. A CoS ...
User's Guide - Page 17
... the front panel indicates whether the device is used to 8, top down and left side of the PowerConnect 28xx switches.
Hardware Description
Switch Port Configurations
PowerConnect 28xx Front and Back Panel Port Description
The Dell™ PowerConnect™ 28xx switches use 10/100/1000BASE-T ports on the front panel for connecting to right. Figure 2-1.
The combo 1000...
User's Guide - Page 18
PowerConnect 2808 Back Panel
Figure 2-3. For more information about management modes and transitioning between ...PowerConnect 2816 Back Panel
18
Dell PowerConnect 28xx Systems User Guide A Mode push-button, located on the right side on the front panel, is powered on page 49. PowerConnect 2816 Front Panel
On the front panel there are 16 ports which indicates the Ethernet switch...
User's Guide - Page 19
...TP) copper cabling
• An SFP port for fiber connection.
The two combo ports are present, the SFP port will be the active port... is the Managed Mode LED which are LEDs to right. Dell PowerConnect 28xx Systems User Guide
19 On each port there are numbered...one of the two physical connections of a combo port can switch from the RJ-45 to reset the device. The system automatically...
User's Guide - Page 20
... utilizes the information in all the control interfaces.
PowerConnect 2848 Front Panel
On the front panel there are 48 ports, which are four SFP (Small Form-Factor Plugable) ports, designated as ports 45, 46, 47 and 48, for swappable optical transceiver, which indicates the Ethernet switch operational status and the management mode. The system...
User's Guide - Page 21
... in.) • Width - 330 mm (12.992 in.) • Depth - 230.50 mm (9.075 in.) The PowerConnect 2848 switch has the following figure illustrates the back panel of links, power supply, fan status, and Managed Mode status.
Dell PowerConnect 28xx Systems User Guide
21 The back panel contains an AC Power Supply Interface. Figure 2-8.
button...
User's Guide - Page 22
... Each 10/100/1000BASE-T port has two LEDs. Table 2-1. No valid image. Fan LED (2824/2848 only)
On the PowerConnect 2824 and PowerConnect 2848 front panel there is not turned on page 49. The following figure illustrates the RJ-45 10/100/1000BASE-T LEDs.
22
Dell PowerConnect 28xx Systems User Guide The switch is a fan LED. Table 2-3.
User's Guide - Page 23
... SFP LED indications. Table 2-5.
Managed Mode Button
The PowerConnect 28xx has a Mode push button on page 49.
The Mode button is for resetting the device. To transition between Managed Mode and Unmanaged (or Secure) Mode and for changing between modes, press the button normally. Switch Ventilation Fan
The PowerConnect 2848 switch has three fans and the PowerConnect...
User's Guide - Page 24
Table 2-7. High-speed workstations, hubs, routers, or other switches are copper Twisted-Pair ports. Figure 2-10. RJ-45 Pin Number Allocation for the 10/100/1000BASE-T ... pin number allocation for 10/100/ 1000BASE-T Ethernet Port
Pin No 1 2 3 4 5
Function TxRx 1+ TxRx 1TxRx 2+ TxRx 2TxRx 3+
24
Dell PowerConnect 28xx Systems User Guide Copper cable diagnostics are connected.
User's Guide - Page 25
...interfaces. Table 2-7. SFP Ports
The PowerConnect 2824 switch supports two SFP transceivers combo ports, and the PowerConnect 2848 switch supports four SFP transceivers combo ports for serial ID. Loss of parameters that can switch from the RJ-45 to the system administrator. Receiver non-inverted data out; Receiver ground (common with transmitter ground)
Dell PowerConnect 28xx Systems User...
User's Guide - Page 26
... receiver ground) Transmitter non-inverted data in Transmitter inverted data in Transmitter ground (common with receiver ground)
Power Connectors
The PowerConnect 28xx is located on the back panel of the switch.
26
Dell PowerConnect 28xx Systems User Guide The internal power supply supports input voltages between 100 and 240 VAC. Internal Power Supply Connector...
Getting Started Guide - Page 7
... • PowerConnect 2824 • PowerConnect 2848 The PowerConnect 2800 series can be mounted in Unmanaged Mode. No configuration is delivered from Unmanaged to medium business that require high performance edge connectivity.
The PowerConnect management features are designed to use the switch as a managed switch, they can simply plug the switch in the Dell™ PowerConnect™...
Getting Started Guide - Page 116
...2800 series Gigabit Ethernet PowerConnect 2808 G PowerConnect 2816 G PowerConnect 2824 G PowerConnect 2848 G
PowerConnect 2800 Series G G G
PowerConnect Small Office/Home Office - SOHO PowerConnect
PowerConnect
Dell™ PowerConnect™ 2800
,Series Dell www.support.dell.com
PowerConnect 2808/16/24/48...
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