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Sản phẩm TOSHIBA đạt tiêu chuẩn Bộ Công Thương
Thông tư 30/2011/TT-BCT












Cisco Catalyst 3750-E Series Switches

Cisco Catalyst 3750-E Series Switches

Mã sp: Catalyst3750-E
Nhãn hiệu: Cisco
Giá bán: Call
Bình chọn:
(Rating:4 - View 1685)
Chia sẻ :
 

• Cisco EnergyWise for greenhouse gas emissions and operational cost optimization by measuring, reporting, and reducing energy consumption across the entire corporate infrastructure, well beyond the scope of IT

• PoE configurations with up to 15.4 W of PoE on all 48 ports

• Enhanced PoE supporting up to 20W of PoE per port

• StackWise Plus for ease of use and resiliency with 64 Gbps of throughput

• Open Shortest Path First (OSPF) routing with IP Base feature set

• Modular power supply with externally available backup

• Multicast routing, IPv6 routing, and access control list in hardware

• Out-of-band Ethernet management port along with RS-232 console port

Description

Specification

Performance

• 160-Gbps switching fabric capacity
• Stack-forwarding rate of 95 Mpps for 64-byte packets
• Forwarding rate:
• 3750E-24TD-65.5 Mpps
• 3750E-24PD-65.5 Mpps
• 3750E-48TD-101.2 Mpps
• 3750E-48PD-101.2 Mpps
• 3750E-48PD-F-101.2 Mpps
• Memory:
• 256 MB DRAM and 64 MB FLASH
• Feature resources:
• 1005 VLANs
• 4K VLAN IDs
• 1000 switched virtual interfaces (SVIs)
• 468 routed ports per stack
• 9216 byte jumbo frames

MAC, routing, security, and QoS scalability numbers depend on the type template used in the switch:

 

Access

Default

Routing

VLAN

Unicast MAC addresses

4K

6K

3K

12K

IGMP groups and multicast routes

1K

1K

1K

1K

Unicast routes

6K

8K

11K

0

Directly connected hosts

4K

6K

3K

0

Indirect routes

2K

2K

8K

0

Policy-based routing ACEs

0.5K

0

0.5K

0

QoS classification ACEs

0.5K

0.5K

0.5K

0.5K

Security ACEs

2K

1K

1K

1K

VLANs

1K

1K

1K

1K

Connectors and Cabling

• 1000BASE-T ports: RJ-45 connectors, 2-pair Cat-5E UTP cabling
• 1000BASE-T SFP-based ports: RJ-45 connectors, 2-pair Cat-5E UTP cabling
• 100BASE-FX, 1000BASE-SX, -LX/LH, -ZX, -BX10, and CWDM SFP-based ports: LC fiber connectors (single-mode or multimode fiber)
• 10GBASE-SR, LR, ER, LX4, CX4 X2-based ports: SC fiber connectors (single-mode or multimode fiber)
• Cisco StackWise stacking ports: copper-based Cisco StackWise cabling
• Ethernet Management port: RJ-45 connectors, 2-pair Cat-5 UTP cabling
• Management console port: RJ-45-to-DB9 cable for PC connections

Power Connectors

• Customers can provide power to a switch by using either the internal power supply or the Cisco RPS 2300. The connectors are located at the back of the switch.
• Internal power supply connector: The internal power supply is an autoranging unit. The internal power supply supports input voltages between 100 and 240VAC. Use the supplied AC power cord to connect the AC power connector to an AC power outlet.
• Cisco RPS connector: The connector offers connection for an optional Cisco RPS 2300 that uses AC input and supplies DC output to the switch.
• Only the Cisco RPS 2300 (model PWR2300-AC-RPS-N1=) should be attached to the redundant-power-supply receptacle.

Indicators

• Per-port status LEDs: link integrity, disabled, activity, speed, and full-duplex indications
• System-status LEDs: system, RPS, and bandwidth-utilization indications

Dimensions (H x W x D)

 

Inches

Centimeters

3750E-24TD

1.75 x 17.5 x 17.4

4.45 x 44.5 x 44.19

3750E-24PD

1.75 x 17.5 x 17.4

4.45 x 44.5 x 44.19

3750E-48TD

1.75 x 17.5 x 17.4

4.45 x 44.5 x 44.19

3750E-48PD

1.75 x 17.5 x 17.4

4.45 x 44.5 x 44.19

3750E-48PD-F

1.75 x 17.5 x 21.7

4.45 x 44.5 x 55.2

Weight

 

Pounds

Kilograms

3750E-24TD

17.9

8.1

3750E-24PD

18.3

8.3

3750E-48TD

18.8

8.6

3750E-48PD

19.2

8.75

3750E-48PD-F

20.9

9.5

Environmental Ranges

• Operating temperature: 32 to 113ºF (0 to 45ºC)
• Storage temperature: -13 to 158ºF (-25 to 70ºC)
• Relative humidity operating: 10 to 85% (noncondensing)
• Relative humidity nonoperating: 0 to 95% (noncondensing)
• Operating altitude: up to 10,000 ft (3049 m)
• Storage altitude: up to 15,000 ft (4573 m)

Acoustic Noise

International Organization for Standardization (ISO) 7779: bystander position operating to an ambient temperature of 30ºC

3750E-24TD

45 dB

3750E-24PD

45 dB

3750E-48TD

45 dB

3750E-48PD

45 dB

3750E-48PD-F

48 dB

Mean Time Between Failure (MTBF)

3750E-24TD

177,975 hours

3750E-24PD

167,107 hours

33750E-48TD

166,369 hours

3750E-48PD

153,265 hours

3750E-48PD-F

149,667 hours






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