Attribute	Description
Connector type	LC
Optical attributes	Depending on the module or cable in use
Standards compliance	IEEE802.3ae
Working mode	Supported rate: 1000 Mbit/s and 10 Gbit/s auto-sensing Full-duplex

Attributes of a 40GE/100GE QSFP28 optical port

Attribute	Description
Connector type	Depending on the optical module
Optical attributes	Depending on the module or cable in use
Standards compliance	IEEE802.3ba
Working mode	Full-duplex

Technical specifications

Item		Description
Physical specifications		Dimensions (W x D x H): 442.0 mm x 600.0 mm x 43.6 mm (17.4 in. x 23.6 in. x 1.72 in.) Weight (with two power modules and two fan modules, calculated based on the heaviest model if multiple models are supported): 12.6 kg (27.78 lb)
Environment parameters	Temperature	Operating temperature: 0°C to 40°C (32°F to 104°F) at altitude of 0-1800 m (0-5906 ft.) Storage temperature: -40°C to +70°C (-40°F to +158°F)
	Relative humidity	5% RH to 95% RH, noncondensing
	Altitude	< 5000 m (16404 ft.)
	Noise (sound pressure, 27°C)	Back-to-front airflow: < 52 dBA Front-to-back airflow: < 52 dBA
Power specifications	Power source type	AC/DC/high-voltage DC
	AC power input	Rated input voltage range: 100 V AC to 240 V AC, 50/60 Hz Maximum input voltage range: 90 V AC to 290 V AC, 47 Hz to 63 Hz
	DC power input	Rated voltage range: -48 V DC to -60 V DC Maximum voltage range: -38.4 V DC to -72 V DC
	High-voltage DC power input	Rated voltage of 240 V high-voltage DC power input: 240 V DC. Maximum voltage range of 240 V high-voltage DC power input: 188 V DC to 290 V DC Rated voltage range of 380 V high-voltage DC power input: 240 V DC to 380 V DC Maximum voltage range of 380 V high-voltage DC power input: 188 V DC to 400 V DC
	Rated input current	600 W AC&240 V DC power module (PAC-600WB series): 8 A (100 V AC to 240 V AC)/4 A (240 V DC) 600 W high-voltage DC power module (PHD-600WA series): 4 A (240 V DC to 380 V DC) 1200 W DC power (PDC-1K2WA series): 38 A (-48 V DC to -60 V DC)
Chassis power consumption	Maximum power consumption	407 W
Chassis power consumption	Typical power consumption	273 W (100% throughput, SFP+ cables on 48 ports and QSFP+ cables on 4 ports, double power modules)
Chassis heat dissipation	Maximum heat dissipation	1389 BTU/hr
Chassis heat dissipation	Typical heat dissipation	932 BTU/hr (100% throughput, SFP+ cables on 48 ports and QSFP+ cables on 4 ports, double power modules)
Surge protection		Power module: AC: 4 kV in common mode and 2.5 kV in differential mode DC: 4 kV in common mode and 2 kV in differential mode
Heat dissipation	Heat dissipation mode	Air cooling
Heat dissipation	Airflow	Front-to-back or back-to-front, depending on the fan modules and power modules
Reliability and availability	Power module backup	1+1 backup
	Fan module backup	Not supported
	Hot swap	Supported by all power modules and fan modules
	Mean time between failures (MTBF)	36.8 years
	Mean time to repair (MTTR)	1.89 hours
	Availability	0.99999339538
Technical specifications	Processor	1.5 GHz, eight-core
	DRAM Memory	8 GB
	NOR Flash	32 MB
	NAND Flash	2 GB
Stack	Service port supporting the stack function	10GE optical ports and 100GE optical ports
Certification		Safety standards compliance EMC standards compliance Environmental standards compliance

Ordering information

Part Number	Part Model	Part Description
02351MEA	CE6875-48S4CQ-EI	CE6875-48S4CQ-EI Switch (48-Port 10GE SFP+, 4-Port 100GE QSFP28, Without Fan and Power Module)
02351MEC	CE6875-EI-F-B0A	CE6875-48S4CQ-EI Switch (48-Port 10GE SFP+, 4-Port 100GE QSFP28, 2AC Power Module, 2FAN Box, Port-side Exhaust)
02351MEE	CE6875-EI-B-B0A	CE6875-48S4CQ-EI Switch (48-Port 10GE SFP+, 6-Port 100GE QSFP28, 2AC Power Module, 2FAN Box, Port-side Intake)

Shippment

Product Tags:

cisco switch c2960

cisco 3750x power supply

cisco switch 3750

Inquiry Cart 0