3Com 3C10220 - Ethernet Power Source Supply Support and Manuals
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User Guide - Page 3
... 6 3Com Support 7
1 3COM ETHERNET POWER SOURCE OVERVIEW
Overview 10 Features 10
Front Panel Connections and LEDs 11 10/100BASE-TX Data Input Ports 11 10/100BASE-TX Data and Power Output Ports 12 LEDs 12
Rear Panel Connections 14 Information Label 14 Console Port 14 DC Power Socket 15 AC Power Socket 15
Guidelines for Network Configuration 15
2 INSTALLING THE ETHERNET POWER SOURCE...
User Guide - Page 5
... the Ethernet Power Source (EPS) units: I 3C10222 -
with 12 10BASE-T/100BASE-TX ports I 3C10220 - Table 1 Notice Icons
Icon Notice Type
Description
Information note Information that describes important features or instructions
Caution
Information that alerts you need to potential loss of LANs. with 24 10BASE-T/100BASE-TX ports
The guide is intended for installing and setting up...
User Guide - Page 9
The EPS can determine whether an Ethernet device can accept power over existing Ethernet wiring, to devices such as NBX telephones and 3Com wireless access points. 1
3COM ETHERNET POWER SOURCE OVERVIEW
The 3Com Ethernet Power Source (EPS) provides power, over the Ethernet cable, and supply power only to those devices capable of the Ethernet Power Source I Front Panel Connections and LEDs ...
User Guide - Page 10
10 CHAPTER 1: 3COM ETHERNET POWER SOURCE OVERVIEW
Overview
The power source is fed through the unused pairs (7/8) and (4/5). You can order the EPS in either of these models: I 12 Ethernet ports I 24 Ethernet ports
Features
The EPS has the following hardware features: I Remote power feeding of Ethernet terminals I 12 or 24 ports of Category 5
UTP/STP cable I Independent overload and short-...
User Guide - Page 11
... the 12-port (P/N 3C10220) and the 24-port (P/N 3C10222) versions of the EPS have two rows of the 24-port and 12-port EPS units.
Front Panel Connections and LEDs 11
Front Panel Connections and LEDs
Figure 1 and Figure 2 show the front-panel details of 10BASE-T/100BASE-TX ports. Figure 1 24-Port Ethernet Power Source -
User Guide - Page 12
...power supply is off . 12 CHAPTER 1: 3COM ETHERNET POWER SOURCE OVERVIEW
10/100BASE-TX Data and Power
Output Ports
The EPS output ports (top row) carry two kinds of transmissions:
I Normal condition. Off
On
I Ethernet... a problem. or
I Port power is incapable of accepting power via its Ethernet connection.
Receive on pins 7 and 8)
The maximum segment length from the switch or hub...
User Guide - Page 14
... this web site:
http://support.3com.com/
Look for the Network Telephony Products area.
The Console Port uses a standard null modem cable.
Rear Panel
DC INPUTS: 24Vdc/16Amp max. Power Source Unit P/N S/N
SUPPLY DATA
V~
Hz
A
100-120/200-240 60/50 3/1.5
Caution: Shock Potential.
Figure 3 Ethernet Power Source - REFER TO INSTRUCTIONS MANUAL. I Part number
I Stop Bit(s): 1
If...
User Guide - Page 16
16 CHAPTER 1: 3COM ETHERNET POWER SOURCE OVERVIEW
Figure 4 Sample EPS Topology with the NBX 100 Communications System NBX 100
Switch or Hub
3Com Ethernet Power Source
Premises Cabling
Wall Jack
Wiring Closet Patch Panel
User Guide - Page 17
Guidelines for Network Configuration 17 Figure 5 Sample Network Topology with a 3Com Wireless Access Point
Servers
Switch or Hub
3Com Wireless Access Point
Premises Cabling
3Com Ethernet Power Source
Wiring Closet Patch Panel
Laptop with Wireless PCM Card
User Guide - Page 19
... unit or carry out any maintenance procedures, you need to install and set up Sequence I Selecting the Correct Cables I Power Splitter Cable I Connecting an NBX Business Telephone I Power-up the Ethernet Power Source (EPS) and end devices. Bevor Sie Komponenten aus dem Power Source unit entfernen oder dem Power Source unit hinzufuegen oder Instandhaltungsarbeiten verrichten, lesen Sie die...
User Guide - Page 20
... you use . When you select a site for the EPS:
I Locate cables away from sources of the EPS for proper cooling. 3Com recommends that you can connect cables easily.
The unit is suitable for an office environment. 20 CHAPTER 2: INSTALLING THE ETHERNET POWER SOURCE AND END DEVICES
Choosing a Suitable Site
The EPS is not designed for outdoor...
User Guide - Page 22
...-Test (POST), which takes approximately 10 seconds. CAUTION: The EPS has no On/Off switch; If you see "Solving EPS Problems" in Chapter 3.
22 CHAPTER 2: INSTALLING THE ETHERNET POWER SOURCE AND END DEVICES
Power-up Sequence The following sections describe how to add power to your EPS and prepare it (in the upper row of RJ45 connectors). Adding...
User Guide - Page 25
...path should not exceed 100 meters. Connecting a 3Com Wireless Access Point
Figure 9 shows how to a 3Com Wireless Access Point
Ethernet Power Source
3Com Wireless Access Point
Wiring Closet Patch Panel
Premises... to the 3Com Wireless Access Point.
Connecting a 3Com Wireless Access Point 25
4 After you see nothing in the LCD display, see "Solving NBX Telephone Problems" in Chapter 3.
User Guide - Page 26
..., refer to "Solving Wireless Access Point Problems" in Chapter 3. If there is complete between the EPS and the 3Com Wireless Access Point, verify that: I The Power LED then stays illuminated. I The power LED continues to flash until the Wireless Access Point
completes the bootstrap sequence. 26 CHAPTER 2: INSTALLING THE ETHERNET POWER SOURCE AND END DEVICES
When the connection...
User Guide - Page 43
... warranty period to obtain warranty service authorization. or defective-on -Arrival. or Defective-on -arrival (DOA) and a replacement shall be provided by Customer in substantial conformance to applicable 3Com published specifications. 3Com Corporation LIMITED WARRANTY
3COM ETHERNET POWER SOURCE 12-PORT UNIT (3C10220) AND 24-PORT UNIT (3C10222)
HARDWARE
3Com warrants this hardware product to...
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