Huawei S5700-28X-LI-DC(24 Ethernet 10/100/1000 ports,4 10 Gig SFP+,DC -48V)

PN	2354234
Model	S5700-28X-LI-DC
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	200 MB
Mean time between failures (MTBF)	68.95 years
Mean time to repair (MTTR)	2 hours
Availability	> 0.99999
Service port surge protection	Common mode: ??6 kV
Power supply surge protection	??1 kV in differential mode, ??2 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)	3.3 kg (7.28 lb)
Stack ports	Four uplink 10GE SFP+ ports
RTC	Supported
RPS	Supported
PoE	Not supported
Rated voltage range	-48 V DC to -60 V DC
Maximum voltage range	-36 V DC to -72 V DC
Maximum power consumption (100% throughput, full speed of fans)	42 W
Typical power consumption (30% of traffic load) ??Tested according to ATIS standard ??EEE enabled ??No PoE power consumption	30.7 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.).
Storage temperature	-40??C to +70??C (-40??F to +158??F)
Noise under normal temperature (27??C, sound power)	< 44.9 dB(A)
Relative humidity	5% to 95%, noncondensing
Operating altitude	0-2000 m (0-6562 ft.)
Certification	EMC certification, Safety certification, Manufacturing certification