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Manual - Page 1
D-Link ™ DES-1048G
48-Port 10/100Base-T and 2 Mini-GBIC Port Unmanaged Ethernet Switch
Manual
Second Edition Building Networks for People
RECYCLABLE
Manual - Page 5
... of the physical installation of the switch, including LED indicators, ports, and panel descriptions.
D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
Preface
The DES-1048G User's Guide is intended for property damage, personal injury, or death. A description of the physical features of the switch including connecting the switch to avoid the problem. Lists definitions for setup and...
Manual - Page 6
... plug is approved for your system, purchase a power cable that is damaged. -
D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
Safety Instructions
Use the following conditions occur, unplug the product from the electrical outlet and replace the part or contact your trained service provider:
- Do not service any AC-powered option intended for use in your system. If the...
Manual - Page 7
...system, observe the following precautions for specific caution statements and procedures. vii Do not use a 3-wire cable with care; D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
Safety Instructions (continued)
• To help prevent..." refers to various peripherals or supporting hardware. CAUTION: Installing systems in serious injury.
• Before working on the floor.
Manual - Page 8
...ground wiring must comply with applicable local or national codes and practices. Just before unwrapping the antistatic packaging, be sure to install the component in a rack. viii After a.... D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
Safety Instructions (continued)
Always load the rack from the bottom up, and load the heaviest item in the absence of a suitably installed ground ...
Manual - Page 9
...time.
Upgrading key components, such as your backbone and servers to perform 10 times the number of operations in hardware, software, and trained personnel. D-Link DES-1048G Unmanaged ... number of the 10Mbps Ethernet standard with Gigabit Ethernet NIC's are proposed to support video conferencing, complex imaging, and similar data-intensive applications. Gigabit Ethernet Technology
...
Manual - Page 10
...setup...error packets, runts, etc. The Mini-GBIC ports operate at full duplex only • Store and forward switching scheme capability to support...D-Link DES-1048G Unmanaged...problems.
Switch Description
The DES-1048G is an effective way of eliminating problems...parts of wire-speed for Speed, Full or Half duplex operation, and IEEE 802.3x Flow Control in full duplex mode. A switch can support...
Manual - Page 11
...be lit during the Power-On Self Test (POST). Figure 1-1. D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
• MAC Address table: Support addresses up to 8K • A packet buffer size of 2M-bytes... • Hot swappable • IEEE 802.3x compliant Flow Control support for full duplex operation • Supports full duplex 1000Mbps operation only
Front-Panel Components
The front panel of...
Manual - Page 12
D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
Link/Act
the ready state of data occurring at a port.
The AC power connector is... Activity--Act) of the device. Rear panel view of the system provide heat vents that supports the power cord. The switch automatically adjusts its power setting to system failure.
Side Panel Description
The sides of the Switch The system fan is a...
Manual - Page 14
Leave at
least 10 cm of space at least 3 kg of weight. D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
SECTION 2
Installation
Package Contents Before You Connect to the bottom of the device. Please follow these guidelines for replacement. Do not place heavy objects on the Switch.
• The power outlet should contain the following items:
•...
Manual - Page 17
... should be connected to any of the ports of either 10 or 100 Mbps.
Figure 3-1. D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
SECTION 3
Connecting The Switch
Switch To End Node Switch To Hub or...Fast Ethernet Network Interface Card (NIC) and most routers. An end node can support both MDI-II and MDI-X connections. A blinking LED on the bottom indicates packet activity on that port.
Manual - Page 20
D-Link DES-1048G Unmanaged Layer 2 Ethernet Switch
EMI: Safety:
FCC Class A, CE Class A CSA International
Performance
Transmission Method: RAM Buffer: Filtering Address Table:
Packet Filtering/ Forwarding Rate:
MAC ... per device
Full-wire speed for all connections. 14,880 pps for 10M and 148,809 pps for 100M 1,488,090 pps for 1000M
Automatic update.
12
Manual - Page 21
...supports auto-negotiation, the link...part of a network used by Ethernet and IEEE 802.3 standards in effect, doubles the potential throughput of time. D-Link DES-1048G...link. Ethernet - The automatic removal of aggregation within a corporate network where a switch provides highperformance access to advertise its optimum operating setup...station. A LAN specification developed jointly by...
Manual - Page 22
... and error control. Standard 8-wire connectors for providing fault tolerance on networks. A cluster of the packet. SNMP - Simple Network Management Protocol. Spanning Tree Protocol - (STP) A bridge-based system for IEEE 802.3 10BASE-T networks. stack - The switch learns the addresses associated with full-stops (periods), and is forwarded out of computer equipment. D-Link DES-1048G...
Manual - Page 25
... requesting warranty service.
The package must be provided. D-Link shall never be responsible for any update which may otherwise be provided free of charge. Any product or part repaired by D-Link pursuant to this warranty, but shall not apply to any update or replacement which may be provided for download via the Internet, or to any software, firmware, information...
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