User's Guide
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Contents 1 Introduction 9 System Description 9 PowerConnect 2808 9 PowerConnect 2816 9 PowerConnect 2824 10 PowerConnect 2848 10 Summary of PowerConnect Models 11 Features 11 General Features 11 MAC Address Supported Features 13 Layer 2 Features 13 VLAN Supported Features 14 Spanning Tree ... Power LED 22 Managed Mode LED 22 Fan LED (2824/2848 only 22 Port LEDs 22 Managed Mode Button 23 Switch Ventilation Fan 23 Cables, Port Connections, and Pinout Information 24 1000BASE-T Cable Requirements 24 RJ-45 Connections for 10/100/1000BASE-T Ports 24 SFP Ports 25 Contents 3
Contents 1 Introduction 9 System Description 9 PowerConnect 2808 9 PowerConnect 2816 9 PowerConnect 2824 10 PowerConnect 2848 10 Summary of PowerConnect Models 11 Features 11 General Features 11 MAC Address Supported Features 13 Layer 2 Features 13 VLAN Supported Features 14 Spanning Tree ... Power LED 22 Managed Mode LED 22 Fan LED (2824/2848 only 22 Port LEDs 22 Managed Mode Button 23 Switch Ventilation Fan 23 Cables, Port Connections, and Pinout Information 24 1000BASE-T Cable Requirements 24 RJ-45 Connections for 10/100/1000BASE-T Ports 24 SFP Ports 25 Contents 3
User's Guide
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... 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. PowerConnect 2816 Front Panel The PowerConnect 2816 supports the following ports: • 16...
... 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. PowerConnect 2816 Front Panel The PowerConnect 2816 supports the following ports: • 16...
User's Guide
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... default, the device is configured so that the HOL blocking prevention mechanism is active at the end of the queue. 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... feature on the whole system. The default status on page 49. Dell PowerConnect 28xx Systems User Guide 11 Head of Line Blocking Prevention Head of Line (HOL) blocking results in 10/100/1000 Base-T ports 4 SFP (combo) RS232 serial port - The user may enable or disable ...
... default, the device is configured so that the HOL blocking prevention mechanism is active at the end of the queue. 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... feature on the whole system. The default status on page 49. Dell PowerConnect 28xx Systems User Guide 11 Head of Line Blocking Prevention Head of Line (HOL) blocking results in 10/100/1000 Base-T ports 4 SFP (combo) RS232 serial port - The user may enable or disable ...
User's Guide
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... two physical connections: • An RJ-45 connection for Twisted Pair (TP) copper cabling • An SFP port for fiber connection. The two combo ports are two SFP (Small Form-Factor Plugable) ports, designated as ports 23 and 24, for swappable optical transceiver, which offers high... the port status. For more information about management modes and transitioning between management modes and to reset the device. Dell PowerConnect 28xx Systems User Guide 19 PowerConnect 2824 Front Panel On the front panel there are 24 ports which indicates the Ethernet switch operational status and the ...
... two physical connections: • An RJ-45 connection for Twisted Pair (TP) copper cabling • An SFP port for fiber connection. The two combo ports are two SFP (Small Form-Factor Plugable) ports, designated as ports 23 and 24, for swappable optical transceiver, which offers high... the port status. For more information about management modes and transitioning between management modes and to reset the device. Dell PowerConnect 28xx Systems User Guide 19 PowerConnect 2824 Front Panel On the front panel there are 24 ports which indicates the Ethernet switch operational status and the ...
User's Guide
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... front panel indicates whether the device is the Managed Mode LED which offers high-speed 1000BASE-SX or 1000BASE-LX connection. A Mode push- 20 Dell PowerConnect 28xx Systems User Guide The system automatically detects the media used . On the top right side of a combo port can switch from the RJ-...be disabled. Figure 2-6. If both RJ-45 and SFP ports are numbered 1 to 48, top down and left to the SFP (or vice versa) without resetting the device. PowerConnect 2848 Front Panel On the front panel there are 48 ports, which are present, the SFP port will be the active port, whereas the RJ...
... front panel indicates whether the device is the Managed Mode LED which offers high-speed 1000BASE-SX or 1000BASE-LX connection. A Mode push- 20 Dell PowerConnect 28xx Systems User Guide The system automatically detects the media used . On the top right side of a combo port can switch from the RJ-...be disabled. Figure 2-6. If both RJ-45 and SFP ports are numbered 1 to 48, top down and left to the SFP (or vice versa) without resetting the device. PowerConnect 2848 Front Panel On the front panel there are 48 ports, which are present, the SFP port will be the active port, whereas the RJ...
User's Guide
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...port is for resetting the device. Green Flashing Activity is linked at either 10 or 100 Mbps. The PowerConnect 2808 and PowerConnect 2816 devices have no internal fans. SFP Port LED The following table: Table 2-4. The port is linked at 10 or 100 Mbps. To reset... between modes, press the button normally. Switch Ventilation Fan The PowerConnect 2848 switch has three fans and the PowerConnect 2824 switch has one fan for at 1000 Mbps. Figure 2-9. Dell PowerConnect 28xx Systems User Guide 23 SFP LED Indications LED Color Description Green Solid Link is transmitting or ...
...port is for resetting the device. Green Flashing Activity is linked at either 10 or 100 Mbps. The PowerConnect 2808 and PowerConnect 2816 devices have no internal fans. SFP Port LED The following table: Table 2-4. The port is linked at 10 or 100 Mbps. To reset... between modes, press the button normally. Switch Ventilation Fan The PowerConnect 2848 switch has three fans and the PowerConnect 2824 switch has one fan for at 1000 Mbps. Figure 2-9. Dell PowerConnect 28xx Systems User Guide 23 SFP LED Indications LED Color Description Green Solid Link is transmitting or ...
User's Guide
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...common with receiver ground) Transmitter fault Transmitter disable; Receiver non-inverted data out; Receiver ground (common with transmitter ground) Dell PowerConnect 28xx Systems User Guide 25 Only one of the two physical connections of a combo port can be used on high... Module definition 1; PowerConnect 2824 switch supports SFP diagnostics. Loss of parameters that can switch from the RJ-45 to the system administrator. SFP Ports The PowerConnect 2824 switch supports two SFP transceivers combo ports, and the PowerConnect 2848 switch supports four SFP transceivers combo ports for...
...common with receiver ground) Transmitter fault Transmitter disable; Receiver non-inverted data out; Receiver ground (common with transmitter ground) Dell PowerConnect 28xx Systems User Guide 25 Only one of the two physical connections of a combo port can be used on high... Module definition 1; PowerConnect 2824 switch supports SFP diagnostics. Loss of parameters that can switch from the RJ-45 to the system administrator. SFP Ports The PowerConnect 2824 switch supports two SFP transceivers combo ports, and the PowerConnect 2848 switch supports four SFP transceivers combo ports for...
User's Guide
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SFP Pin Connections Pin No 15 16 17 18 19 20 Use Receiver power supply Transmitter power supply Transmitter ground (common with 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....
SFP Pin Connections Pin No 15 16 17 18 19 20 Use Receiver power supply Transmitter power supply Transmitter ground (common with 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....
User's Guide
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... Optical Transceiver Diagnostics page. 2 Click Show All. Transmitter fault. Not Available, N/S - Measured TX bias current. • Output Power - Fiber Optic analysis feature works only on SFPs that support the digital diagnostic standard SFF-4872. 68 Update with the following columns: • Temp - The test is ready. The transceiver has archived power...
... Optical Transceiver Diagnostics page. 2 Click Show All. Transmitter fault. Not Available, N/S - Measured TX bias current. • Output Power - Fiber Optic analysis feature works only on SFPs that support the digital diagnostic standard SFF-4872. 68 Update with the following columns: • Temp - The test is ready. The transceiver has archived power...
User's Guide
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... frames. Class of signaling elements transmitted each second. CoS provides a method for tagging packets with two physical connections, including an RJ-45 connection and an SFP connection. 174 Glossary The data transmitted cannot be used, and the session is not guaranteed. Combo Ports A single logical port with priority information. Baud The...
... frames. Class of signaling elements transmitted each second. CoS provides a method for tagging packets with two physical connections, including an RJ-45 connection and an SFP connection. 174 Glossary The data transmitted cannot be used, and the session is not guaranteed. Combo Ports A single logical port with priority information. Baud The...