User Manual
Page 5
... Modem Cable 58 RJ-45 Pin Assignments 58 C TECHNICAL SPECIFICATIONS Switch 3812 and Switch 3824 61 D TECHNICAL SUPPORT Online Technical Services 63 World Wide Web Site 63 3Com Knowledgebase Web Services 64 3Com FTP Site 64 Support from Your Network Supplier 64 Support from 3Com 65 Internet Support 65 Telephone Support 65 Returning Products...
... Modem Cable 58 RJ-45 Pin Assignments 58 C TECHNICAL SPECIFICATIONS Switch 3812 and Switch 3824 61 D TECHNICAL SUPPORT Online Technical Services 63 World Wide Web Site 63 3Com Knowledgebase Web Services 64 3Com FTP Site 64 Support from Your Network Supplier 64 Support from 3Com 65 Internet Support 65 Telephone Support 65 Returning Products...
User Manual
Page 32
...Methods of Managing a Switch" on page 39. For detailed information about the specific web interface operations and command line interface commands and problem solving, refer to the Implementation Guide on the 3Com Web site. Work through the "Viewing Automatically Configured IP Information" section on ...the 3Com Web site. If the Switch is re-deployed onto a different subnet, it will ...
...Methods of Managing a Switch" on page 39. For detailed information about the specific web interface operations and command line interface commands and problem solving, refer to the Implementation Guide on the 3Com Web site. Work through the "Viewing Automatically Configured IP Information" section on ...the 3Com Web site. If the Switch is re-deployed onto a different subnet, it will ...
User Manual
Page 52
... where it is : No. 18 AWG Type SV or SJ 3-conductor ■ The cord set must be UL-approved and CSA certified. ■ The minimum specification for the flexible cord is used: U.S.A. 52 APPENDIX A: SAFETY INFORMATION Important Safety Information WARNING: Installation and removal of type H03VVF3GO.75 (minimum). ■ The supply...
... where it is : No. 18 AWG Type SV or SJ 3-conductor ■ The cord set must be UL-approved and CSA certified. ■ The minimum specification for the flexible cord is used: U.S.A. 52 APPENDIX A: SAFETY INFORMATION Important Safety Information WARNING: Installation and removal of type H03VVF3GO.75 (minimum). ■ The supply...
User Manual
Page 61
... A, CNS 13438 Class A, EN61000-3-2, EN61000-3-3 EN 55024 100 watts maximum (341 BTU/hour maximum) 50/60 Hz 100-240 VAC 2.3 A (amps)(maximum) C TECHNICAL SPECIFICATIONS Switch 3812 and Switch 3824 Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power...176;C (32 ° to 104 °F) -40 ° to +70 °C (-40 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
... A, CNS 13438 Class A, EN61000-3-2, EN61000-3-3 EN 55024 100 watts maximum (341 BTU/hour maximum) 50/60 Hz 100-240 VAC 2.3 A (amps)(maximum) C TECHNICAL SPECIFICATIONS Switch 3812 and Switch 3824 Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power...176;C (32 ° to 104 °F) -40 ° to +70 °C (-40 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
User Manual
Page 62
62 APPENDIX C: TECHNICAL SPECIFICATIONS Standards Supported SNMP SNMP protocol (RFC 1157) MIB-II (RFC 1213) Bridge MIB (RFC 1493) RMON MIB II (RFC 2021) Remote Monitoring MIB (RFC 1757) MAU MIB (RFC 2239) Terminal Emulation Telnet (RFC 854) Protocols Used for Administration UDP (RFC 768) IP (RFC 791) ICMP (RFC 792) TCP (RFC 793) ARP (RFC 826) TFTP (RFC 783) DHCP (RFC 2131, RFC 2132, RFC 1534)
62 APPENDIX C: TECHNICAL SPECIFICATIONS Standards Supported SNMP SNMP protocol (RFC 1157) MIB-II (RFC 1213) Bridge MIB (RFC 1493) RMON MIB II (RFC 2021) Remote Monitoring MIB (RFC 1757) MAU MIB (RFC 2239) Terminal Emulation Telnet (RFC 854) Protocols Used for Administration UDP (RFC 768) IP (RFC 791) ICMP (RFC 792) TCP (RFC 793) ARP (RFC 826) TFTP (RFC 783) DHCP (RFC 2131, RFC 2132, RFC 1534)
User Manual
Page 65
... applicable Asia, Pacific Rim From this region, e-mail: apr_technical_support@3com.com Europe, Middle East and Africa From this service for your support options, e-mail or call the 3Com technical support services at the location nearest you contact 3Com for a specific incident. Internet Support Some 3Com regions offer an Internet support service. Purchase of support services...
... applicable Asia, Pacific Rim From this region, e-mail: apr_technical_support@3com.com Europe, Middle East and Africa From this service for your support options, e-mail or call the 3Com technical support services at the location nearest you contact 3Com for a specific incident. Internet Support Some 3Com regions offer an Internet support service. Purchase of support services...
User Manual
Page 70
... 70 INDEX P passwords of the Switch 22 serial port. See SNMP SNMP 43 SNMP management 40 setting up 43 socket power 17 specifications, system 61 straight-through configuration 24 Switch 3C number 22 automatic setup 36 console port 17 dimensions 61 Ethernet address 22 features 14 installation...-up 23 product name 22 rack mounting 21 serial number 22 size 61 unit information label 22 weight 61 system specifications 61 T technical support 3Com Knowledgebase Web Services 64 3Com URL 63 network suppliers 64 product repair 67 troubleshooting 45 U unit information label 22 URL 63 W Web browsers ...
... 70 INDEX P passwords of the Switch 22 serial port. See SNMP SNMP 43 SNMP management 40 setting up 43 socket power 17 specifications, system 61 straight-through configuration 24 Switch 3C number 22 automatic setup 36 console port 17 dimensions 61 Ethernet address 22 features 14 installation...-up 23 product name 22 rack mounting 21 serial number 22 size 61 unit information label 22 weight 61 system specifications 61 T technical support 3Com Knowledgebase Web Services 64 3Com URL 63 network suppliers 64 product repair 67 troubleshooting 45 U unit information label 22 URL 63 W Web browsers ...
Brochure
Page 2
... Eight hardware queues per port Weighted Round Robin queuing Strict priority queuing Priority based on: • User-specified MAC address range • User-specific IP address • DSCP (DiffServ Code Point) • IEEE 802.1p Class of Service (CoS) priority • TCP/UDP destination port... number • Default port priority Auto classification of 3Com IP telephony solutions traffic Ingress and egress rate limiting, port-based: • 1 Mbps increments from 1M to line rate Multicast snooping filtering ...
... Eight hardware queues per port Weighted Round Robin queuing Strict priority queuing Priority based on: • User-specified MAC address range • User-specific IP address • DSCP (DiffServ Code Point) • IEEE 802.1p Class of Service (CoS) priority • TCP/UDP destination port... number • Default port priority Auto classification of 3Com IP telephony solutions traffic Ingress and egress rate limiting, port-based: • 1 Mbps increments from 1M to line rate Multicast snooping filtering ...
Brochure
Page 4
.... See www.3com.com/warranty for rest of world. Limited software updates. See www.3com.com/warranty for North America and Western Europe. 3 C O M ® S U P E R S TA C K ® 3 S W I T C H 3 8 0 0 FA M I LY Specifications Port Capacities SuperStack...3Com 1000BASE-SX SFP Transceiver (multimode) 3Com 1000BASE-LX SFP Transceiver (multimode, single-mode) 3Com 1000BASE-LH70 SFP Transceiver (single-mode) Redundant Power Options 3Com SuperStack 3 Advanced Redundant Power System 3Com SuperStack 3 Advanced Redundant Power System, 325W Power Module Type 3 3COM SKU 3C17401 3C17400...
.... See www.3com.com/warranty for rest of world. Limited software updates. See www.3com.com/warranty for North America and Western Europe. 3 C O M ® S U P E R S TA C K ® 3 S W I T C H 3 8 0 0 FA M I LY Specifications Port Capacities SuperStack...3Com 1000BASE-SX SFP Transceiver (multimode) 3Com 1000BASE-LX SFP Transceiver (multimode, single-mode) 3Com 1000BASE-LH70 SFP Transceiver (single-mode) Redundant Power Options 3Com SuperStack 3 Advanced Redundant Power System 3Com SuperStack 3 Advanced Redundant Power System, 325W Power Module Type 3 3COM SKU 3C17401 3C17400...