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
... appropriate IP address, instead of Managing a Switch" on page 39. Work through the "Viewing Automatically Configured IP Information" section on the 3Com Web site. For detailed information about the specific web interface operations and command line interface commands and problem solving, refer to the "Switch Management Interface Reference Guide" on the CD...
... appropriate IP address, instead of Managing a Switch" on page 39. Work through the "Viewing Automatically Configured IP Information" section on the 3Com Web site. For detailed information about the specific web interface operations and command line interface commands and problem solving, refer to the "Switch Management Interface Reference Guide" on the CD...
User Manual
Page 52
... supply plug must comply with CEE 7/7 ("SCHUKO"). ■ The mains cord must be or marked and be UL-approved and CSA certified. ■ The minimum specification for mating with safety standards.
... supply plug must comply with CEE 7/7 ("SCHUKO"). ■ The mains cord must be or marked and be UL-approved and CSA certified. ■ The minimum specification for mating with safety standards.
User Manual
Page 61
...-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... °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. Operational testing: paras 2.1, 2.2, 2.30 and 2.13).
...-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... °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. Operational testing: paras 2.1, 2.2, 2.30 and 2.13).
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
...3Com 65 Support from 3Com If you are unable to obtain assistance from the 3Com online technical resources discussed earlier in this region, enter the URL: http://emea.3com.com/support/email.html Latin America Spanish speakers, enter the URL: http://lat.3com....com/lat/support/form.html Portuguese speakers, enter the URL: http://lat.3com.com/br/support/form.html English speakers, e-mail: lat_support_anc@3com.com Telephone Support When you contact 3Com...3Com offers a range of a support contract gives you . Asia, Pacific Rim From this region, e-mail: apr_technical_support@3com... 3Com ...
...3Com 65 Support from 3Com If you are unable to obtain assistance from the 3Com online technical resources discussed earlier in this region, enter the URL: http://emea.3com.com/support/email.html Latin America Spanish speakers, enter the URL: http://lat.3com....com/lat/support/form.html Portuguese speakers, enter the URL: http://lat.3com.com/br/support/form.html English speakers, e-mail: lat_support_anc@3com.com Telephone Support When you contact 3Com...3Com offers a range of a support contract gives you . Asia, Pacific Rim From this region, e-mail: apr_technical_support@3com... 3Com ...
User Manual
Page 70
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 19, ... 17 powering-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 choosing 42 web...
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 19, ... 17 powering-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 choosing 42 web...
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
...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... 22: 1995; See www.3com.com/warranty for North America and Western Europe. All specifications are registered trademarks, Exercise Choice is accurate, 3Com does not accept liability for more about 3Com solutions, visit www.3com.com. 3Com is publicly traded on NASDAQ ...
...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... 22: 1995; See www.3com.com/warranty for North America and Western Europe. All specifications are registered trademarks, Exercise Choice is accurate, 3Com does not accept liability for more about 3Com solutions, visit www.3com.com. 3Com is publicly traded on NASDAQ ...