User Guide
Page 1
3Com Baseline Switch 2900 Family User Guide Baseline Switch 2920-SFP Plus Baseline Switch 2928-SFP Plus Baseline Switch 2952-SFP Plus Baseline Switch 2928-PWR Plus Baseline Switch 2928-HPWR Plus Manual Version: 6W102-20090810 www.3com.com 3Com Corporation 350 Campus Drive, Marlborough, MA, USA 01752 3064
3Com Baseline Switch 2900 Family User Guide Baseline Switch 2920-SFP Plus Baseline Switch 2928-SFP Plus Baseline Switch 2952-SFP Plus Baseline Switch 2928-PWR Plus Baseline Switch 2928-HPWR Plus Manual Version: 6W102-20090810 www.3com.com 3Com Corporation 350 Campus Drive, Marlborough, MA, USA 01752 3064
User Guide
Page 85
... rate of the port. z Auto: auto-negotiation z Full: full duplex z Half: half duplex Ethernet electrical ports whose transmission rate is configured as 1000 Mbps and SFP optical ports do not support the 10 or 100 option. Available options include: z 10: 10 Mbps z 100: 100 Mbps z 1000: 1000 Mbps z Auto:..., after you modify the operation parameters of the link must first set its link type to 10, 100, or 1000 Mbps Duplex Link Type PVID SFP optical ports do not support the half option. Set the link type of the interface. Table 1-1 describes the port configuration items. Table 1-1 Port...
... rate of the port. z Auto: auto-negotiation z Full: full duplex z Half: half duplex Ethernet electrical ports whose transmission rate is configured as 1000 Mbps and SFP optical ports do not support the 10 or 100 option. Available options include: z 10: 10 Mbps z 100: 100 Mbps z 1000: 1000 Mbps z Auto:..., after you modify the operation parameters of the link must first set its link type to 10, 100, or 1000 Mbps Duplex Link Type PVID SFP optical ports do not support the half option. Set the link type of the interface. Table 1-1 describes the port configuration items. Table 1-1 Port...
User Guide
Page 86
... remote MDI mode, or the MDI mode of the port. z For an Ethernet port in one end must connect the local transmit pins to auto. SFP optical ports do not support this option to set to the remote receive pins. Enable or disable auto power down enabled, when an Ethernet port...
... remote MDI mode, or the MDI mode of the port. z For an Ethernet port in one end must connect the local transmit pins to auto. SFP optical ports do not support this option to set to the remote receive pins. Enable or disable auto power down enabled, when an Ethernet port...
User Guide
Page 110
... of the cable connected to enter the page for testing cable status. Select the port you perform this feature. 1 VCT Overview z The optical interface of a SFP port does not support this operation on one of the Ethernet interfaces forming the link. The test result is returned in the chassis front panel...
... of the cable connected to enter the page for testing cable status. Select the port you perform this feature. 1 VCT Overview z The optical interface of a SFP port does not support this operation on one of the Ethernet interfaces forming the link. The test result is returned in the chassis front panel...
User Guide
Page 500
...wires: The PSE uses the pairs (4, 5, 7, 8) not transmitting data in a category 3/5 twisted pair cable to supply DC power to PDs. 3Com Baseline Switch 2920-SFP Plus only support for transmitting data in the following two modes: z Over signal wires: The PSE uses the pairs (1, 2, 3, 6) for signal mode.... The PD that the PoE power supply and PSE is operating normally; 3Com Baseline Switch 2920-SFP Plus is a single PSE device, as so .this manual introduces the device with the PoE capability is called PoE interface. Protocol Specification The...
...wires: The PSE uses the pairs (4, 5, 7, 8) not transmitting data in a category 3/5 twisted pair cable to supply DC power to PDs. 3Com Baseline Switch 2920-SFP Plus only support for transmitting data in the following two modes: z Over signal wires: The PSE uses the pairs (1, 2, 3, 6) for signal mode.... The PD that the PoE power supply and PSE is operating normally; 3Com Baseline Switch 2920-SFP Plus is a single PSE device, as so .this manual introduces the device with the PoE capability is called PoE interface. Protocol Specification The...
Data Sheet
Page 1
... 48 ports; from left top, clockwise: 3Com Switch 2916-SFP Plus, Switch 2924-PWR Plus, Switch 2948-SFP Plus, Switch 2924-SFP Plus ENTERPRISE-QUALITY SECURITY Enterprise-quality security is provided with HTTPS. POWER OVER ETHERNET The Baseline Switch 2924-PWR Plus provides inline power to high-performance computers, servers, or network backbones. KEY BENEFITS LAYER 2 SWITCHING WITH ADVANCED FEATURES The Baseline Switch 2900 Plus helps build a voice ready network- Each...
... 48 ports; from left top, clockwise: 3Com Switch 2916-SFP Plus, Switch 2924-PWR Plus, Switch 2948-SFP Plus, Switch 2924-SFP Plus ENTERPRISE-QUALITY SECURITY Enterprise-quality security is provided with HTTPS. POWER OVER ETHERNET The Baseline Switch 2924-PWR Plus provides inline power to high-performance computers, servers, or network backbones. KEY BENEFITS LAYER 2 SWITCHING WITH ADVANCED FEATURES The Baseline Switch 2900 Plus helps build a voice ready network- Each...
Data Sheet
Page 2
... network by mirroring the data stream to a monitoring port. 3COM® BASELINE SWITCH 2900 PLUS FAMILY KEY BENEFITS (CONTINUED) NO SWITCH SETUP REQUIRED Baseline Plus switches are connected, and on their data or traffic exchange requirements....of ownership since there is no need to all ports. PoE support (PWR model only) Provides power for IP phones, wireless LAN access points, and...voice traffic to the network backbone; Flexible Gigabit uplinks Daisychain multiple units together via SFP-based fiber modules. Other SNMP-based management tools may also be used for ...
... network by mirroring the data stream to a monitoring port. 3COM® BASELINE SWITCH 2900 PLUS FAMILY KEY BENEFITS (CONTINUED) NO SWITCH SETUP REQUIRED Baseline Plus switches are connected, and on their data or traffic exchange requirements....of ownership since there is no need to all ports. PoE support (PWR model only) Provides power for IP phones, wireless LAN access points, and...voice traffic to the network backbone; Flexible Gigabit uplinks Daisychain multiple units together via SFP-based fiber modules. Other SNMP-based management tools may also be used for ...
Data Sheet
Page 3
... 3rd quarter calendar year 2007 ORDERING INFORMATION PRODUCT DESCRIPTION 3Com Baseline Switch 2916-SFP Plus 3Com Baseline Switch 2924-SFP Plus 3Com Baseline Switch 2924-PWR Plus 3Com Baseline Switch 2948-SFP Plus Transceivers 3Com 1000BASE-SX SFP 3Com 1000BASE-LX SFP 3COM SKU 3CBLSG16 3CBLSG24 3CBLSG24PWR 3CBLSG48 3CSFP91 3CSFP92 Switch 2924-SFP Plus Current rating: 1.5A, max. Switch 2924-SFP Plus 48 Gbps switching capacity, max. 35.5 Mpps forwarding rate, max. Switch 2924-PWR Plus Current rating: 5.1A, max. All models Wirespeed performance Store...
... 3rd quarter calendar year 2007 ORDERING INFORMATION PRODUCT DESCRIPTION 3Com Baseline Switch 2916-SFP Plus 3Com Baseline Switch 2924-SFP Plus 3Com Baseline Switch 2924-PWR Plus 3Com Baseline Switch 2948-SFP Plus Transceivers 3Com 1000BASE-SX SFP 3Com 1000BASE-LX SFP 3COM SKU 3CBLSG16 3CBLSG24 3CBLSG24PWR 3CBLSG48 3CSFP91 3CSFP92 Switch 2924-SFP Plus Current rating: 1.5A, max. Switch 2924-SFP Plus 48 Gbps switching capacity, max. 35.5 Mpps forwarding rate, max. Switch 2924-PWR Plus Current rating: 5.1A, max. All models Wirespeed performance Store...