Getting Started Guide
Page 5
... 67 Modem Cable 68 RJ-45 Pin Assignments 68 1000BASE-T RJ-45 Pin Assignments 69 C TECHNICAL SPECIFICATIONS Switch 4226T (3C17300) 71 Switch 4250T (3C17302) 73 Switch 4228G (3C17304) 74 D TECHNICAL SUPPORT Online Technical Services 75 World Wide Web Site 75 3Com Knowledgebase Web Services 76 3Com FTP Site 76 Support from Your Network Supplier 76 Support from...
... 67 Modem Cable 68 RJ-45 Pin Assignments 68 1000BASE-T RJ-45 Pin Assignments 69 C TECHNICAL SPECIFICATIONS Switch 4226T (3C17300) 71 Switch 4250T (3C17302) 73 Switch 4228G (3C17304) 74 D TECHNICAL SUPPORT Online Technical Services 75 World Wide Web Site 75 3Com Knowledgebase Web Services 76 3Com FTP Site 76 Support from Your Network Supplier 76 Support from...
Getting Started Guide
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... example, on fiber cable specifications, refer to MDI) Straight-through ). If you want to install the Switch using a Category 5E or Category 6 cable, 3Com recommends that you need a cross-over Cable Switch to Switch ✓ (MDIX to MDIX) Switch to Hub (MDIX to MDIX) ✓ Switch to PC (NIC) ✕ (MDIX to the SuperStack 3 Implementation Guide that you...
... example, on fiber cable specifications, refer to MDI) Straight-through ). If you want to install the Switch using a Category 5E or Category 6 cable, 3Com recommends that you need a cross-over Cable Switch to Switch ✓ (MDIX to MDIX) Switch to Hub (MDIX to MDIX) ✓ Switch to PC (NIC) ✕ (MDIX to the SuperStack 3 Implementation Guide that you...
Getting Started Guide
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...of how automatic IP configuration operates, please refer to the Implementation Guide on the CD-ROM that accompanies your Switch or on page 42. For detailed information about the specific web interface operations and command line interface commands and problem solving, refer to manage. When using automatic IP ...not know what the IP address is supplied with the Switch or on the 3Com Web site. If the Switch is complete you know what IP address will be configured so that is and it will be difficult to the "SuperStack 3 Switch Management Interface Reference Guide" on the CD-ROM that ...
...of how automatic IP configuration operates, please refer to the Implementation Guide on the CD-ROM that accompanies your Switch or on page 42. For detailed information about the specific web interface operations and command line interface commands and problem solving, refer to manage. When using automatic IP ...not know what the IP address is supplied with the Switch or on the 3Com Web site. If the Switch is complete you know what IP address will be configured so that is and it will be difficult to the "SuperStack 3 Switch Management Interface Reference Guide" on the CD-ROM that ...
Getting Started Guide
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WARNING: If installing the Switch 4200 Series unit in a stack with SuperStack II or SuperStack 3 units that are narrower than the 4200 Series, the Switch 4200 Series unit must be installed below the narrower units. WARNING: The unit must be earthed (grounded). and Canada United Kingdom only Europe only:... with section 107-2-D1, standard DK2-1a or DK2-5a. ■ The supply plug must be UL-approved and CSA certified. ■ The minimum specification for the flexible cord is used: U.S.A. WARNING: Power Cord Set: This must be approved for the country where it is : No. 18 AWG Type...
WARNING: If installing the Switch 4200 Series unit in a stack with SuperStack II or SuperStack 3 units that are narrower than the 4200 Series, the Switch 4200 Series unit must be installed below the narrower units. WARNING: The unit must be earthed (grounded). and Canada United Kingdom only Europe only:... with section 107-2-D1, standard DK2-1a or DK2-5a. ■ The supply plug must be UL-approved and CSA certified. ■ The minimum specification for the flexible cord is used: U.S.A. WARNING: Power Cord Set: This must be approved for the country where it is : No. 18 AWG Type...
Getting Started Guide
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...55024 40 watts maximum (136 Btu/h maximum) 50/60 Hz 90-240 VAC 2.3 A (amps)(maximum) Operational testing: paras 2.1, 2.2, 2.30 and 2.13). C TECHNICAL SPECIFICATIONS Switch 4226T (3C17300) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency...; 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.
...55024 40 watts maximum (136 Btu/h maximum) 50/60 Hz 90-240 VAC 2.3 A (amps)(maximum) Operational testing: paras 2.1, 2.2, 2.30 and 2.13). C TECHNICAL SPECIFICATIONS Switch 4226T (3C17300) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency...; 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.
Getting Started Guide
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72 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) BOOTP (RFC 951, RFC 1497)
72 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) BOOTP (RFC 951, RFC 1497)
Getting Started Guide
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74 APPENDIX C: TECHNICAL SPECIFICATIONS Switch 4228G (3C17304) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line ... 40 °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. UL60950, EN60950, CSA 22.2 No. 60950, IEC 60950 CISPR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class...
74 APPENDIX C: TECHNICAL SPECIFICATIONS Switch 4228G (3C17304) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line ... 40 °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. UL60950, EN60950, CSA 22.2 No. 60950, IEC 60950 CISPR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class...
Getting Started Guide
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... 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 for a specific incident. To access this service for your... region, use the appropriate URL or e-mail address from your support options, e-mail or call the 3Com technical support services at the location ...
... 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 for a specific incident. To access this service for your... region, use the appropriate URL or e-mail address from your support options, e-mail or call the 3Com technical support services at the location ...
Getting Started Guide
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... rack mounting 21 RPS socket 17 serial number 22 size 71 stacking 23 unit information label 22 weight 71 system specifications 71 T technical support 3Com Knowledgebase Web Services 76 3Com URL 75 network suppliers 76 product repair 79 troubleshooting 53 U unit information label 22 URL 75 W Web browsers ... hardware problems 55 IP addressing 55 LEDs 54 Solving software upgrade problems 57 stack formation problems 56 product name 22 R rack mounting a Switch 4200 21 Redundant Power System. See RPS returning products for repair 79 RPS 17 connecting 25 socket 17 S safety information English 60 French...
... rack mounting 21 RPS socket 17 serial number 22 size 71 stacking 23 unit information label 22 weight 71 system specifications 71 T technical support 3Com Knowledgebase Web Services 76 3Com URL 75 network suppliers 76 product repair 79 troubleshooting 53 U unit information label 22 URL 75 W Web browsers ... hardware problems 55 IP addressing 55 LEDs 54 Solving software upgrade problems 57 stack formation problems 56 product name 22 R rack mounting a Switch 4200 21 Redundant Power System. See RPS returning products for repair 79 RPS 17 connecting 25 socket 17 S safety information English 60 French...