Switch Juniper 48-port 10/100/1000BaseT EX4300-48T-DC-AFI

Juniper Networks EX4300 Ethernet switches

Switch Juniper 48-p 10/100/1000BaseT EX4300-48T-DC-AFI

Giá: Liên hệ

Giới thiệu:

Thiết bị chuyển mạch Juniper EX4300-48T-DC-AFI được sử dụng cho việc cung cấp kết nối mạng LAN đến các máy tính làm việc và các thiết bị cần kết nối mạng như bộ phát không dây wifi, máy in, máy chủ, IP camera … Dòng Switch EX4300-48T-DC-AFI tiết kiệm chi phí và rất hiệu quả cho việc cung cấp kết nối mạng, với mức tiêu thụ nguồn điện thấp.

Mua ngay

Thiết mạng Juniper switch EX4300-48T-DC-AFI được thiết kế để phù hợp với lớp Accees (lớp truy nhập mạng đầu cuối) với chi phí đầu tư là thấp trong dòng Switch 4300 Series. Thiết bị chuyển mạch Juniper EX4300-48T-DC-AFI cung cấp 48-port 10/100/1000BaseT để kết nối đường quang Multimode hoặc Single Mode. Switch EX4300-48T-DC-AFI sử dụng điện DC 550W.

Thiết bị chuyển mạch Juniper EX4300-48T-DC-AFI được sử dụng cho việc cung cấp kết nối mạng LAN đến các máy tính làm việc và các thiết bị cần kết nối mạng như bộ phát không dây wifi, máy in, máy chủ, IP camera … Dòng Switch EX4300-48T-DC-AFI tiết kiệm chi phí và rất hiệu quả cho việc cung cấp kết nối mạng, với mức tiêu thụ nguồn điện thấp.

Vì hệ điều hành của Switch EX4300-48T-DC-AFI là Juniper Junos với các tính năng Layer 3 cơ bản do vậy nó cung cấp 16K Unicast MAC Addresses, 320 IPv4 Unicast Direct Routes, 64 Maximum active VLANs, 4096 VLAN IDs available.

EX4300-48T-DC-AFI switch Juniper EX4300 48-port 10/100/1000BaseT Back-to-front Airflow thiết bị mạng juniper thiết bị chuyển mạch juniper giá tốt nhất thị trường.

Model:	EX4300-48T-DC-AFI
Physical Specifications
Backplane	320 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device
Uplink Module Options	4-port dual-mode 10GbE/1GbE module with pluggable SFP+/SFP optics
Dimensions (W x H x D)	17.41 x 1.72 x 16.43 in (44.21 x 4.32 x 41.73 cm) Desktop installation width noted above, rack-mount width is 17.5 in (44.5 cm) Height: 1 rack unit (1 U)
Weight	EX4300 switch (no power supply or fan module): 13 lb (5.9 kg) EX4300 switch (with single power supply and two fan modules): 16.1 lb (7.3 kg) 550 W DC power supply: 2.4 lb (1.1 kg) SFP+ uplink module: 0.44 lb (0.2 kg) Fan module: 0.33 lb (0.15 kg)
Rack mountable	1 Rack Unit
Hardware Specifications
Switching Engine Model	Store and forward
DRAM	2 GB with Error Correcting Code (ECC)
Flash	2 GB
CPU	1.5 GHz Dual-Core PowerPC CPU
GbE port density per system	56 (48 host ports + four 40GbE ports + optional fourport 1/10GbE uplink module)
10GbE port density per system	4 (uplink module)
40GbE port density per system	4
Packet Switching Capacities	496 Gbps
Layer 2 Throughput (Mpps)	369 Mpps (wire speed)
Supported Optics	GbE SFP optic/connector type: LC SFP fiber supporting SX (multimode), LX (single-mode) 10GbE SFP+ optic/connector type: 10GbE SFP+ LC connector, SR (multimode), USR (multimode), LR (single-mode), ER (singlemode), LRM (multimode), and DAC (direct-attach copper) 40 GbE QSFP+ optic/connector type: 40GbE QSFP+ LC connector type, SR (multimode), DAC (direct-attach copper)
Physical Layer	Time Domain Reflectometry (TDR) for detecting cable breaks and shorts: 24P/24T and 48P/48T only Auto medium-dependent interface/medium-dependent interface crossover (MDI/MDIX) support: 24P/24T and 48P/48T only (all ports) Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports: 24P/24T and 48P/48T only, on all ports Digital optical monitoring for optical ports
Power Options
Power Supply Rating	550 W DC input voltage range 36-72 V; dual input feed, dual load-sharing hot-swappable internal redundant power supplies
PoE Budget	0 W
Maximum Current Inrush	50 amps
Minimum number of PSUs required for fully loaded chassis	1 per switch
Environment
Operating Temperature	32° to 113° F (0º to 45º C)
Storage Temperature	-40º to 158º F (-40º to 70º C)
Relative Humidity (Operating)	10% to 85% (noncondensing)
Relative Humidity (Non-Operating)	0% to 95% (noncondensing)
Altitude (Operating)	Up to 10,000 ft (3,048 m)
Altitude (Non-Operating)	Up to 16,000 ft (4,877 m)
Cooling Airflow	AFI (Back-to-front airflow)
Noise Specifications
Noise Specifications	Noise measurements based on operational tests taken from bystander position (front) and performed at 23° C in compliance with ISO 7779
Acoustic Noise in DBA	39.7
Safety and Compliance
Safety Certifications	UL-UL60950-1 (First Edition) C-UL to CAN/CSA 22.2 No. 60950-1 (First Edition) TUV/GS to EN 60950-1, Amendment A1-A4, A11 EN 60950-1 (2006 +A1:2009+A12:2010) Information Technology Equipment—Safety IEC 60950-1 (2005 +A1:2009) Information Technology Equipment—Safety
Electromagnetic Compatibility Certifications	FCC 47CFR Part 15 Class A EN 55022 Class A ICES-003 Class A VCCI Class A AS/NZS CISPR 22 Class A CISPR 22 Class A EN 55024 EN 300386 CE
NEBS	GR-1089-Core: EMC and Electrical Safety for Network Telecommunications Equipment
Environmental	Reduction of Hazardous Substances (ROHS) 6/6
Telco	CLEI code

Các module quang dưới đây có thể sử dụng cho Switch Juniper EX4300-48T-DC-AFI

Module quang Juniper EX-QSFP-40GE-DAC-50CM QSFP+ to QSFP+ 40 Gigabit Ethernet Direct Attach Copper (twinax copper cable) 50cm Passive
Module quang Juniper EX-SFP-10GE-DAC-1M SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) 1m
Module quang Juniper EX-SFP-10GE-DAC-3M SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) 3m
Module quang Juniper EX-SFP-10GE-DAC-5M SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) 5m
Module quang Juniper EX-SFP-10GE-DAC-7M SFP+ 10 Gigabit Ethernet Direct Attach Copper (twinax copper cable) 7m
Module quang Juniper EX-SFP-10GE-ER SFP+ 10GBase-ER 10 Gigabit Ethernet Optics, 1550nm for 40km transmission on SMF
Module quang Juniper EX-SFP-10GE-LR SFP+ 10GBase-LR 10 Gigabit Ethernet Optics, 1310nm for 10km transmission on SMF
Module quang Juniper EX-SFP-10GE-LRM SFP+ 10 Gigabit Ethernet LRM Optics, 1310nm for 220m transmission on MMF
Module quang Juniper EX-SFP-10GE-SR SFP+ 10GBase-SR 10 Gigabit Ethernet Optics, 850nm for up to 300m transmission on MMF
Module quang Juniper EX-SFP-10GE-USR SFP+ 10 Gigabit Ethernet Ultra Short Reach Optics, 850 nm for 10m on OM1, 20m on OM2, 100m on OM3 multi-mode fiber
Module quang Juniper EX-SFP-10GE-ZR SFP+ 10GBase-ZR 10 Gigabit Ethernet Optics, 1550nm for 80km Transmission on SMF
Module quang Juniper EX-SFP-1FE-FX SFP 100Base-FX Fast Ethernet Optics, 1310nm for 2km transmission on MMF
Module quang Juniper EX-SFP-1FE-LX SFP 100base-LX Fast Ethernet Optics, 1310nm for 10km transmission on SMF
Module quang Juniper EX-SFP-1FE-LX40K SFP FE 100base-LX Fast Ethernet Optics, 1550nm for 40km transmission on SMF
Module quang Juniper EX-SFP-1GE-SX SFP 1000Base-SX Gigabit Ethernet Optics, 850nm for upto 550m transmission on MMF
Module quang Juniper EX-SFP-1GE-T SFP 1000Base-T 10/100/1000 Copper Transceiver Module for up to 100m transmission on Cat5
Module quang Juniper EX-XFP-10GE-ZR 8-Pack SFP+ 10GBase SR Optics for all QFX and EX series
Module quang Juniper JNP-1G-SX-8PACK 8-Pack SFP 1GBase SX Optics for all QFX and EX series
Module quang Juniper JNP-1G-T-8PACK 8-Pack SFP 1GBaseT Optics for all QFX and EX series
Module quang Juniper JNP-40G-LX4-4PACK 4-Pack QSFP+ 40GBase LX4 Optics for all QFX and EX series
Module quang Juniper JNP-QSFP-40G-LR4 QSFP+ 40GBase-LR4 40 Gigabit Optics, 1310nm for up to 10km Transmission on SMF
Module quang Juniper JNP-QSFP-40G-LX4 QSFP+ 40GBase-LX4 40 Gigabit Optics, 100m(150m) with OM3(OM4) duplex MMF fiber
Module quang Juniper JNP-QSFP-DAC-5M QSFP+ to QSFP+ Ethernet Direct Attach Copper (twinax copper cable) 5m Passive
Module quang Juniper QFX-QSFP-40G-ESR4 QSFP+ 40GBase-ESR4 40 Gigabit Optic. 300m(400m) with OM3(OM4) MMF
Module quang Juniper QFX-QSFP-40G-SR4 QSFP+ 40GBase-SR4 40 Gigabit Optics, 850nm for up to 150m transmission on MMF
Module quang Juniper QFX-QSFP-DAC-1M QSFP+ to QSFP+ Ethernet Direct Attach Copper (twinax copper cable) 1m Passive
Module quang Juniper QFX-QSFP-DAC-3M QSFP+ to QSFP+ Ethernet Direct Attach Copper (twinax copper cable) 3m Passive

Các model dòng EX4300:

EX4300 Line of Ethernet Switches
Model:	Access Port Configuration	PoE/PoE+ Ports	PoE Budget	Power Supply Rating	Airflow
EX4300-24T	24-port 10/100/1000BASE-T	0	0 W	350 W AC	AFO (Front-to-back airflow )
EX4300-24P	24-port 10/100/1000BASE-T	24	500 W	715 W AC	AFO (Front-to-back airflow )
EX4300-48T	48-port 10/100/1000BASE-T	0	0 W	350 W AC	AFO (Front-to-back airflow )
EX4300-48P	48-port 10/100/1000BASE-T	48	900 W	1100 W AC	AFO (Front-to-back airflow )
EX4300-48T-AFI	48-port 10/100/1000BASE-T	0	0 W	350 W AC	AFI (Back-to-front airflow)
EX4300-48T-DC	48-port 10/100/1000BASE-T	0	0 W	550 W DC	AFO (Front-to-back airflow )
EX4300-48T-DC-AFI	48-port 10/100/1000BASE-T	0	0 W	550 W DC	AFI (Back-to-front airflow)

Model	Power Supply Rating	Acoustic Noise
EX4300-24T	350 W AC AFO	38.5
EX4300-24P	350 W AC AFO	37.8
EX4300-48T	350 W AC AFI	38.9
EX4300-48P	715 W AC AFO	39.7
EX4300-48T-AFI	1100 W AC AFO	51.0
EX4300-48T-DC	350 W AC AFO	39.7
EX4300-48T-DC-AFI	350 W AC AFO	39.7