Address: Tầng 6, số 23 Tô Vĩnh Diện, phường Khương Trung, quận Thanh Xuân, Hà Nội, Thanh Xuân, Hà Nội, 120700, VN
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Thông số kỹ thuật

Model:	EX2300-48P
Physical Specifications
Dimensions (W x H x D)	Width:
	- 17.4 in (44.19 cm) for desktop installations
	- 17.5 in (44.6 cm) with rack-mount brackets
	Height: 1.75 in (4.45 cm) for 1U installations
	Depth: 12.2 in (30.98 cm)
Weight	11.07 lb (5.02 kg)
Rack mountable	1 Rack Unit
Backplane	80 Gbps Virtual Chassis interconnect to link up to four switches as a single logical device
Hardware Specifications
Switching Engine Model	Store and forward
DRAM	2 GB
Flash	2 GB
CPU	1.25GHz ARM CPU
GbE port density per system	52 (48 host ports + four-port SFP/SFP+ uplinks)
Supported Optics	10/100/1000BASE-T connector type RJ-45
Supported Optics	GbE SFP optic/connector type: RJ-45, or LC SFP fiber supporting 1000BASE-T SFP, SX (multimode), LX (singlemode), or LH (single-mode)
Physical Layer	Physical port redundancy: Redundant trunk group (RTG)
	Cable diagnostics for detecting cable breaks and shorts
	Auto MDI/MDIX (medium-dependent interface/mediumdependent interface crossover) support
	Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports
	Digital optical monitoring for optical ports
Packet-Switching Capacities (Maximum with 64-Byte Packets)	176 Gbps
Power Options
Power Supplies	100 W AC Max. System Power Consumption (Input Power without PoE)
Power Supplies	740 W Total PoE Power Budget
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 13,000 ft (3962 m) at 40° C according to GR-63
Altitude (Non-Operating)	Up to 15,000 ft (4572 m)
Cooling	Airflow: 25 cfm
Noise Specifications
Noise Specifications	Noise measurements based on operational tests taken from bystander position (front) and performed at 25° C in compliance with ISO 7779.
Noise Specifications	The PoE load was 740 W (48 ports powered at 15.4W each) on the EX2300-48P.
Acoustic Noise in DBA	48.5
Safety and Compliance
Safety Certifications	UL-UL60950-1 (Second Edition)
	C-UL to CAN/CSA 22.2 No.60950-1 (Second Edition)
	TUV/GS to EN 60950-1 (Second Edition)
	CB-IEC60950-1 (Second Edition with all country deviations)
	EN 60825-1 (Second Edition)
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
Telecom Quality Management	TL9000
Environmental	Reduction of Hazardous Substances (ROHS) 6
Telco	CLEI code
Warranty	Enhanced limited lifetime switch hardware warranty