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Part No. DUA1679-0AAA03
Published July 2001

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Содержание 16 Plus

Страница 1: ...OfficeConnect Dual Speed Switch 5 plus 3C16790 Dual Speed Switch 8 plus 3C16791 User Guide Mars book Page 1 Wednesday October 18 2000 2 22 PM Dual Speed Switch 16 plus 3C16792 ...

Страница 2: ...se Software is delivered as Commercial Computer Software as defined in DFARS 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a and as such is provided with only such rights as are provided in 3Com s standard commercial license for the Software Technical data is provided with limited rights only as provided in DFAR 252 227 7015 Nov 1995 or FAR 52 227 14 June 1987 whichever is...

Страница 3: ...ceConnect Units to Your Switch 13 Checking Unit Connections 14 Spot Checks 14 Problem Solving 15 Networking Terminology 17 Dimensions and Standards 19 Dimensions and Operating Conditions 19 Standards 19 Environmental Statements 20 End Of Life Statement 20 Regulated Materials Statement 20 Environmental Statement about the Documentation 20 Environmental Statement about the Product Packaging 20 Impor...

Страница 4: ...witch 5 plus 3C16790 Switch 8 plus 3C16791 or Switch 16 plus 3C16792 allows your network to be segmented so that traffic can be contained effectively reducing the overall load without affecting access to critical resources This guide will use the term Switch when referring to the Dual Speed Switch 5 plus Switch 8 plus or Switch 16 plus The Switch is ideal for use with other OfficeConnect products ...

Страница 5: ...5 CREATING YOUR NETWORK Dual Speed Switch 5 plus Front ...

Страница 6: ...6 Dual Speed Switch 8 plus Front ...

Страница 7: ...7 Dual Speed Switch 16 plus Front ...

Страница 8: ...work telephony systems or network telephones to these sockets Either shielded or unshielded data cables with shielded or unshielded jacks can be connected to these data sockets WARNHINWEIS RJ 45 Anschlüsse Diese Porte sind geschützte Datensteckdosen Sie dürfen weder wie normale traditionelle Telefonsteckdosen noch für die Verbindung der Einheit mit einem traditionellem privatem oder öffentlichem T...

Страница 9: ...workstations that communicate frequently in the same part of the network traffic between them is not passed on unnecessarily to the remainder of the network thereby reducing the load If you have any high performance workstations that require a lot of bandwidth connect them directly to the Switch The Switches have a built in feature to aid network performance at times of excessive load It is called...

Страница 10: ...fficeConnect units such as hubs and other switches to your Switch you need One suitable TP cable for each unit Worksation Connections To connect workstations or other equipment such as servers directly to your Switch you need 1 One 10BASE T 100BASE TX or 10 100BASE TX adapter card for each workstation 3Com produce a range of easy to install network adapters which provide your workstation with a 10...

Страница 11: ...of the fastening pieces are pointing downwards 3 Align the fastening pieces over the slots found on each side of the unit 4 Push the clip down gently to secure it ensuring the fastening pieces snap into the slots on the unit To fit another unit 1 Rest the second unit on top of the clip and align it with the front of the unit below 2 Press down gently on the unit to secure it onto the clip ensuring...

Страница 12: ...g the unit ensure that it is within reach of the power outlet You need two suitable screws Ensure that the wall you are going to use is smooth flat dry and sturdy Make two screw holes which are 150mm 5 9in apart for Switch 5 plus and Switch 8 plus or 142mm 5 6in apart for Switch 16 plus Use the guide on page 30 and 31 to mark the position of the holes Fix the screws into the wall leaving their hea...

Страница 13: ... end and a workstation other equipment at other and both unit are powered the Switch will automtically detect whether a straight or Crossover cable is being used and will compensate if required The units will then Auto negotiate to determine the fastest possible link speed between them This may take a few seconds and the outcome will be reflected in the LED s on the front of the Switch If the equi...

Страница 14: ...DIX Media Dependant Interface feature which means either a straight through or crossover UTP cable can be used in any Switch port to make the connection to other switches hubs and workstations The switch will automatically detect which wiring practice has been followed and will compensate accordingly Spot Checks At frequent intervals visually check that The Alert LED is off this is the best way to...

Страница 15: ... port status LED should turn Green or Yellow for each port that is connected The Duplex LED may or may not illuminate Please refer to pages 5 6 and 7 Creating your Network for a full description of the LED s lf the Port Status LED has not lit after several seconds ensure the connected device is powered the TP cable is not damaged and that it is correctly inserted at both ends You may find a TP cab...

Страница 16: ...he loop Each piece of equipment needs only one connection to your Switch Broadcast frames Some pieces of network equipment operate by sending out broadcast frames regularly Please refer to the documentation that accompanies the piece of network equipment ...

Страница 17: ...nect Hubs and Switches Use RJ 45 type connectors to connect your TP network A network loop occurs when two pieces of network equipment are connected to each other by two seperate connections A segment is the length of cable connected to a port Packets are the units of information your workstations and other equipment send to each other over the network A frame is the data part of the packet and ca...

Страница 18: ...ads a packet with a higher priority will take a greater precedence over a lower prioritised packet Automatic MDI MDIX this feature automatically detects which wiring practice that has been followed with regard to the TP cable ie if the TP cable is a straight through wired cable or a crossover wired cable The automatic MDI MDIX feature within the Switch will detect and compensate accordingly ...

Страница 19: ...nctional ISO 8802 3 IEEE 802 3 802 3u Safety UL 1950 EN 60950 CSA 22 2 950 IEC60950 EMC EN 55022 Class B EN 55024 FCC Part 15 Class B ICES 003 Class B VCCI Class B CNS 13438 Class A Environmental EN 60068 IEC 68 Refer to Regulatory Notices on page 30 for conditions of operation ...

Страница 20: ...ized environmental standards Improving our environmental record on a continual basis End Of Life Statement 3Com processes allow for the recovery reclamation and safe disposal of all end of life electronic components Regulated Materials Statement 3Com products do not contain any hazardous or ozone depleting material Environmental Statement about the Documentation The documentation for this product ...

Страница 21: ...an only remove power from the unit by disconnecting the power cord from the outlet This unit operates under SELV Safety Extra Low Voltage conditions according to IEC 950 The conditions are only maintained if the equipment to which it is connected also operates under SELV conditions There are no user replaceable fuses or user serviceable parts inside the Switch If you have a physical problem with t...

Страница 22: ...ch Herausziehen des Gerätenetzkabels aus der Netzsteckdose unterbrochen werden Der Betrieb dieses Geräts erfolgt unter den SELV Bedingungen Sicherheitskleinstspannung gemäß IEC 950 Diese Bedingungen sind nur gegeben wenn auch die an das Gerät angeschlossenen Geräte unter SELV Bedingungen betrieben werden Es sind keine von dem Benutzer zu ersetzende oder zu wartende Teile in dem Gerät vorhanden Wen...

Страница 23: ...il hors circuit qu en débranchant son cordon électrique au niveau de cette prise L appareil fonctionne à une tension extrêmement basse de sécurité qui est conforme à la norme CEI 950 Ces conditions ne sont maintenues que si l équipement auquel il est raccordé fonctionne dans les mêmes conditions Il n y a pas de parties remplaceables par les utilisateurs ou entretenues par les utilisateurs à l inté...

Страница 24: ...ess the latest networking information on the 3Com Corporation World Wide Web site enter this URL into your Internet browser http www 3com com This service provides access to online support information such as technical documentation and software as well as support options that range from technical education to maintenance and professional services 3Com Knowledgebase Web Services This interactive t...

Страница 25: ...sages Details about recent configuration changes if applicable If you are unable to contact your network supplier see the following section on how to contact 3Com Support from 3Com If you are unable to obtain assistance from the 3Com online technical resources or from your network supplier 3Com offers technical telephone support services To find out more about your support options call the 3Com te...

Страница 26: ...1 261 001 800 611 2000 Europe Middle East and Africa From anywhere in these regions call 44 0 1442 435529 phone 44 0 1442 436722 fax Europe and South Africa From the following countries you may use the toll free numbers Austria Belgium Denmark Finland France Germany Hungary Ireland Israel Italy Luxembourg Netherlands Norway Poland Portugal South Africa Spain Sweden Switzerland U K 0800 297468 0800...

Страница 27: ...810 222 3266 511 241 1691 0800 133266 or 55 11 5643 2700 525 201 0004 562 240 6200 525 201 0004 525 201 0004 525 201 0004 525 201 0004 511 241 1691 525 201 0004 525 201 0004 From the following countries you may call the toll free numbers select option 2 and then option 2 Austria Belgium Denmark Finland France Germany Hungary Ireland Israel Italy Netherlands Norway Poland Portugal South Africa Spai...

Страница 28: ...ct or from use of the software product not in accordance with 3Com s published specifications or user manual OBTAINING WARRANTY SERVICE Customer must contact a 3Com Corporate Service Center or an Authorized 3Com Service Center within the applicable warranty period to obtain warranty service authorization Dated proof of purchase from 3Com or its authorized reseller may be required Products returned...

Страница 29: ...ER BASED IN CONTRACT OR TORT INCLUDING NEGLIGENCE FOR INCIDENTAL CONSEQUENTIAL INDIRECT SPECIAL OR PUNITIVE DAMAGES OF ANY KIND OR FOR LOSS OF REVENUE OR PROFITS LOSS OF BUSINESS LOSS OF INFORMATION OR DATA OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE USE PERFORMANCE FAILURE OR INTERRUPTION OF ITS PRODUCTS EVEN IF 3COM OR ITS AUTHORIZED RESELLER HA...

Страница 30: ...ct the interference by one or more of the following measures Reorient the receiving antenna Relocate the equipment with respect to the receiver Move the equipment away from the receiver Plug the equipment into a different outlet so that equipment and receiver are on different branch circuits Consult the dealer or an experienced radio television technician for help INFORMATION TO THE USER The user ...

Страница 31: ...31 ...

Страница 32: ...Part No DUA1679 0AAA03 Published July 2001 ...

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