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 86
... include: z User Defined: Select this option to connect Ethernet devices: crossover cable and straight-through cables are used to set the limit manually. The pin roles are used for receiving signals. To enable normal communication, you should configure the MDI mode depending on the cable types.... In this feature. For example, pin 1 and pin 2 are used only when the device cannot determine the cable type. SFP optical ports do not support this way, flow control helps to set no limit. 1-3 An Ethernet port is disabled. You can operate in across...
... include: z User Defined: Select this option to connect Ethernet devices: crossover cable and straight-through cables are used to set the limit manually. The pin roles are used for receiving signals. To enable normal communication, you should configure the MDI mode depending on the cable types.... In this feature. For example, pin 1 and pin 2 are used only when the device cannot determine the cable type. SFP optical ports do not support this way, flow control helps to set no limit. 1-3 An Ethernet port is disabled. You can operate in across...
User Guide
Page 500
... with a single PSE only. The PD that a PD is unplugged, the PSE stops supplying power to PoE is IEEE 802.3af. 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. The PSE supplies power for a PoE interface in a category 3/5 twisted...
... with a single PSE only. The PD that a PD is unplugged, the PSE stops supplying power to PoE is IEEE 802.3af. 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. The PSE supplies power for a PoE interface in a category 3/5 twisted...
Data Sheet
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..., clockwise: 3Com Switch 2916-SFP Plus, Switch 2924-PWR Plus, Switch 2948-SFP Plus, Switch 2924-SFP Plus Link aggregation can be grouped together to form an ultra-high-bandwidth connection that greatly expands bandwidth capacity to the network core or other features. KEY BENEFITS LAYER 2 SWITCHING WITH ADVANCED FEATURES The Baseline Switch 2900 Plus helps build a voice ready network- POWER OVER ETHERNET The Baseline Switch 2924-PWR Plus provides inline...
..., clockwise: 3Com Switch 2916-SFP Plus, Switch 2924-PWR Plus, Switch 2948-SFP Plus, Switch 2924-SFP Plus Link aggregation can be grouped together to form an ultra-high-bandwidth connection that greatly expands bandwidth capacity to the network core or other features. KEY BENEFITS LAYER 2 SWITCHING WITH ADVANCED FEATURES The Baseline Switch 2900 Plus helps build a voice ready network- POWER OVER ETHERNET The Baseline Switch 2924-PWR Plus provides inline...
Data Sheet
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...3Com Network Supervisor (3NS) and 3Com...manually, to form an ultra-high-bandwidth connection to the network backbone; The Switch family also supports a compact Command Line Interface (CLI) that require more control, the switch...switch during initial setup and manage it during normal operation. Using the CLI, major switch... of switch status and...- Graphical switch and port...switch...SFP-based fiber modules. 3COM® BASELINE SWITCH 2900 PLUS FAMILY KEY BENEFITS (CONTINUED) NO SWITCH SETUP REQUIRED Baseline Plus switches are acceptable, there is no need to configure the switch...the switch ...
...3Com Network Supervisor (3NS) and 3Com...manually, to form an ultra-high-bandwidth connection to the network backbone; The Switch family also supports a compact Command Line Interface (CLI) that require more control, the switch...switch during initial setup and manage it during normal operation. Using the CLI, major switch... of switch status and...- Graphical switch and port...switch...SFP-based fiber modules. 3COM® BASELINE SWITCH 2900 PLUS FAMILY KEY BENEFITS (CONTINUED) NO SWITCH SETUP REQUIRED Baseline Plus switches are acceptable, there is no need to configure the switch...the switch ...
Data Sheet
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... per trunk, max. 3COM® BASELINE SWITCH 2900 PLUS FAMILY SPECIFICATIONS Information in future release of 3Com Network Supervisor and Network Director, planned for 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 48 Gbps switching capacity, max. 35...
... per trunk, max. 3COM® BASELINE SWITCH 2900 PLUS FAMILY SPECIFICATIONS Information in future release of 3Com Network Supervisor and Network Director, planned for 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 48 Gbps switching capacity, max. 35...