Huawei S5700-28P-LI-AC(24 Ethernet 10/100/1000 ports, 4 Gig SFP, AC 110/220V)

PN	2353173
Model	S5700-28P-LI-AC
Brand	Huawei
Warranty	1 Year
Products Status	New
Height [mm]	43.6 mm
Depth [mm]	220.0mm
Wide [mm]	442.0mm
Memory (RAM)	256 MB
Flash	V200R001: 64 MB, V200R002 and later versions: 200 MB
Mean time between failures (MTBF)	49.69 years
Mean time to repair (MTTR)	2 hours
Availability	> 0.99999
Service port surge protection	Common mode: ??6 kV
Power supply surge protection	??6 kV in differential mode, ??6 kV in common mode
Dimensions (H x W x D)	43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.7 in.)
Weight (with packaging)	2.8 kg (6.17 lb)
Stack ports	V200R010 and earlier versions: the last two uplink 1000BASE-X optical ports, V200R011 and later versions: four uplink 1000BASE-X optical ports
RTC	Supported
RPS	Supported
PoE	Not supported
Rated voltage range	100 V AC to 240 V AC, 50/60 Hz
Maximum voltage range	90 V AC to 264 V AC, 47 Hz to 63 Hz
Maximum power consumption (100% throughput)	24 W
Typical power consumption (30% of traffic load) ??Tested according to ATIS standard ??EEE enabled ??No PoE power consumption	19.3 W
Operating temperature	0??C to 50??C (32??F to 122??F) at an altitude of 0-1800 m (0-5906 ft.), NOTE: When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1??C (1.8??F) every time the altitude increases by 220 m (722 ft.). The operating temperature of the switch is 0??C to 45??C (32??F to 113??F) when it uses SFP optical modules with 80 km or longer transmission distances.
Storage temperature	-40??C to +70??C (-40??F to +158??F)
Noise under normal temperature (27??C, sound power)	Noise-free (no fans)
Relative humidity	5% to 95%, noncondensing
Operating altitude	0-5000 m (0-16404 ft.)
Certification	EMC certification, Safety certification, Manufacturing certification