User Guide
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... 26 Stacking Two Units 26 Stacking Up To Four Units 27 The Power-up Sequence 29 Connecting a Redundant Power System 29 Powering-up the Switch 3300 29 Checking for Correct Operation 29 Choosing the Correct Cables 30 Solving Problems Indicated by LEDs 31 Managing the... 39 PC-AT Serial Cable 39 Modem Cable 40 RJ45 Pin Assignments 40 C TECHNICAL SPECIFICATIONS D TECHNICAL SUPPORT Online Technical Services 45 World Wide Web Site 45 3Com Knowledgebase Web Services 45 3Com FTP Site 46 3Com Bulletin Board Service 46 3Com Facts Automated Fax Service 47 Support from Your Network Supplier 47 Support from...
... 26 Stacking Two Units 26 Stacking Up To Four Units 27 The Power-up Sequence 29 Connecting a Redundant Power System 29 Powering-up the Switch 3300 29 Checking for Correct Operation 29 Choosing the Correct Cables 30 Solving Problems Indicated by LEDs 31 Managing the... 39 PC-AT Serial Cable 39 Modem Cable 40 RJ45 Pin Assignments 40 C TECHNICAL SPECIFICATIONS D TECHNICAL SUPPORT Online Technical Services 45 World Wide Web Site 45 3Com Knowledgebase Web Services 45 3Com FTP Site 46 3Com Bulletin Board Service 46 3Com Facts Automated Fax Service 47 Support from Your Network Supplier 47 Support from...
User Guide
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... where it is used: U.S.A. s Switzerland only: The supply plug must comply with section 107-2-D1, standard DK2-1a or DK2-5a. s The minimum specification for the flexible cord is: No. 18 AWG Type SV or SJ 3-conductor s The cord set must be carried out by disconnecting the power cord... A.C. s The unit must be an earth-grounding type with SEV/ASE 1011. The conditions are only maintained if the equipment to comply with SuperStack II Hub units, the Switch 3300 unit must be connected to the unit and easily accessible. s The unit should never be UL-approved and CSA certified.
... where it is used: U.S.A. s Switzerland only: The supply plug must comply with section 107-2-D1, standard DK2-1a or DK2-5a. s The minimum specification for the flexible cord is: No. 18 AWG Type SV or SJ 3-conductor s The cord set must be carried out by disconnecting the power cord... A.C. s The unit must be an earth-grounding type with SEV/ASE 1011. The conditions are only maintained if the equipment to comply with SuperStack II Hub units, the Switch 3300 unit must be connected to the unit and easily accessible. s The unit should never be UL-approved and CSA certified.
User Guide
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...) complies with the class B requirements of this standard. EN50082-1 171 watts maximum (583 BTU/hour maximum) 50/60Hz 90-240 VAC 3amps (maximum) (continued) C TECHNICAL SPECIFICATIONS Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency Input...
...) complies with the class B requirements of this standard. EN50082-1 171 watts maximum (583 BTU/hour maximum) 50/60Hz 90-240 VAC 3amps (maximum) (continued) C TECHNICAL SPECIFICATIONS Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency Input...
User Guide
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44 APPENDIX C: TECHNICAL SPECIFICATIONS Standards Supported Year 2000 Compliance SNMP Terminal Emulation SNMP protocol (RFC 1157) Telnet (RFC 854) MIB-II (RFC 1213) Protocols Used for Administration Bridge MIB (RFC 1493) UDP (RFC 768) Repeater MIB (RFC 1516) IP (RFC 791) VLAN MIB (RFC 1573) ICMP (RFC 792) RMON MIB (RFC 1271) TCP (RFC 793) BOOTP (RFC 951) ARP (RFC 826) TFTP (RFC 783) For information on Year 2000 Compliance and 3Com products, visit the 3Com Year 2000 Web page: http://www.3Com.com/products/yr2000.html
44 APPENDIX C: TECHNICAL SPECIFICATIONS Standards Supported Year 2000 Compliance SNMP Terminal Emulation SNMP protocol (RFC 1157) Telnet (RFC 854) MIB-II (RFC 1213) Protocols Used for Administration Bridge MIB (RFC 1493) UDP (RFC 768) Repeater MIB (RFC 1516) IP (RFC 791) VLAN MIB (RFC 1573) ICMP (RFC 792) RMON MIB (RFC 1271) TCP (RFC 793) BOOTP (RFC 951) ARP (RFC 826) TFTP (RFC 783) For information on Year 2000 Compliance and 3Com products, visit the 3Com Year 2000 Web page: http://www.3Com.com/products/yr2000.html
User Guide
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... 10Mbps Ethernet over Category 3, 4 or 5 twisted pair cable. 100BASE-FX The IEEE specification for 100Mbps Fast Ethernet over Category 5 twisted-pair cable. bridge A device that interconnects two LANs of a different type to form a single logical network that a...the source addresses of two network segments. auto-negotiation A feature on their capabilities for 100Mbps Fast Ethernet over fiber-optic cable. 100BASE-TX The IEEE specification for speed, duplex and flow control. The bandwidth of Ethernet is 10Mbps, the bandwidth of Fast Ethernet is , the number of transitions (voltage or...
... 10Mbps Ethernet over Category 3, 4 or 5 twisted pair cable. 100BASE-FX The IEEE specification for 100Mbps Fast Ethernet over Category 5 twisted-pair cable. bridge A device that interconnects two LANs of a different type to form a single logical network that a...the source addresses of two network segments. auto-negotiation A feature on their capabilities for 100Mbps Fast Ethernet over fiber-optic cable. 100BASE-TX The IEEE specification for speed, duplex and flow control. The bandwidth of Ethernet is 10Mbps, the bandwidth of Fast Ethernet is , the number of transitions (voltage or...
User Guide
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... of collisions can also prevent unauthorized access to a network or network devices. Collisions are a part of time. Ethernet A LAN specification developed jointly by devices sending traffic to already overloaded port on a Switch. Congestion is not accompanied by a general increase in which devices transmit only after finding a data channel clear for a period of...
... of collisions can also prevent unauthorized access to a network or network devices. Collisions are a part of time. Ethernet A LAN specification developed jointly by devices sending traffic to already overloaded port on a Switch. Congestion is not accompanied by a general increase in which devices transmit only after finding a data channel clear for a period of...
User Guide
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...that allows IP to a network. segment A section of the same network type. A protocol that provides a backup source of the network using a switch or bridge. NIC Network Interface Card. An internal test that connect to a LAN have a MAC address assigned to be extended. 54 GLOSSARY MAC ...the internal transmit and receive lines are 6 bytes long. Repeaters are used to connect two LANs of a LAN that is connected to a specific group of another device. server A computer in a network that is powered-up. also called hardware or physical address. multicast A packet ...
...that allows IP to a network. segment A section of the same network type. A protocol that provides a backup source of the network using a switch or bridge. NIC Network Interface Card. An internal test that connect to a LAN have a MAC address assigned to be extended. 54 GLOSSARY MAC ...the internal transmit and receive lines are 6 bytes long. Repeaters are used to connect two LANs of a LAN that is connected to a specific group of another device. server A computer in a network that is powered-up. also called hardware or physical address. multicast A packet ...
User Guide
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...Wide Web (WWW) 45 Y Year 2000 compliance 44 See console port socket power 15 RPS 15 specifications, system 43 stacking a Switch 3300 26 standards supported 44 straight-through configuration 30 Switch 3300 10BASE-T/100BASE-TX ports 13 3C number 15 console port 16 dimensions 43 Ethernet address 15 features ... 15 serial number 15 size 43 stacking 26 standards supported 44 unit information label 15 weight 43 system specifications 43 T technical support 3Com Knowledgebase Web Services 45 3Com URL 45 bulletin board service 46 fax service 47 network suppliers 47 product repair 49 topology rules for...
...Wide Web (WWW) 45 Y Year 2000 compliance 44 See console port socket power 15 RPS 15 specifications, system 43 stacking a Switch 3300 26 standards supported 44 straight-through configuration 30 Switch 3300 10BASE-T/100BASE-TX ports 13 3C number 15 console port 16 dimensions 43 Ethernet address 15 features ... 15 serial number 15 size 43 stacking 26 standards supported 44 unit information label 15 weight 43 system specifications 43 T technical support 3Com Knowledgebase Web Services 45 3Com URL 45 bulletin board service 46 fax service 47 network suppliers 47 product repair 49 topology rules for...
User Guide
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... warranty period to obtain warranty service authorization. 3Com Corporation LIMITED WARRANTY SUPERSTACK® II SWITCH 3300 HARDWARE SOFTWARE YEAR 2000 WARRANTY OBTAINING WARRANTY SERVICE 3Com warrants this hardware product to be free from defects in workmanship and materials, under normal use of the software product not in accordance with 3Com's published specifications or user manual. For any third...
... warranty period to obtain warranty service authorization. 3Com Corporation LIMITED WARRANTY SUPERSTACK® II SWITCH 3300 HARDWARE SOFTWARE YEAR 2000 WARRANTY OBTAINING WARRANTY SERVICE 3Com warrants this hardware product to be free from defects in workmanship and materials, under normal use of the software product not in accordance with 3Com's published specifications or user manual. For any third...
User Guide
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.... The replacement product will normally be shipped not later than three (3) business days after 3Com's verification of the DOA product, but may include assistance with installation, product specific configuration, and identification of equipment problems. Please refer to the Technical Support appendix in the...damages for certain products supplied to consumers, or the limitation of liability for the International Sale of Customer's product purchase. This SuperStack II® product comes with any time, without advance notice. Response to requests for ninety (90) days. TO THE FULL ...
.... The replacement product will normally be shipped not later than three (3) business days after 3Com's verification of the DOA product, but may include assistance with installation, product specific configuration, and identification of equipment problems. Please refer to the Technical Support appendix in the...damages for certain products supplied to consumers, or the limitation of liability for the International Sale of Customer's product purchase. This SuperStack II® product comes with any time, without advance notice. Response to requests for ninety (90) days. TO THE FULL ...