Table 1 shows the Quick Specs.
Model |
S5720-28P-PWR-LI-AC |
Memory (RAM) |
512 MB |
Flash |
240 MB |
Dimensions (W x D x H) |
442.0 mm x 310.0 mm x 43.6 mm (17.4 in. x 12.2 in. x 1.72 in.) |
Stack ports |
Twenty-four 10/100/1000BASE-T ports and four 1000BASE-X ports |
PoE |
Supported |
Table 2 shows the optional transceivers.
Model |
Description |
CWDM-SFPGE-1571 |
CWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module(1571nm,80km, LC) |
CWDM-SFPGE-1551 |
CWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module(1551nm,80km, LC) |
CWDM-SFPGE-1531 |
CWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module(1531nm,80km, LC) |
CWDM-SFPGE-1471 |
CWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module(1471nm,80km, LC) |
CWDM-SFPGE-1491 |
CWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module (1491nm,80km, LC) |
CWDM-SFPGE-1511 |
CWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module (1511nm,80km, LC) |
DWDM-SFPGE-1560-61 |
DWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module (1560.61nm,120km, LC) |
CWDM-SFPGE-1611 |
CWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module (1611nm,80km, LC) |
SFP-6GE-LR |
6GBase-LR Optical Transceiver, SFP, 6G, Single-mode Module (1310nm,2km, LC) |
SFP-1000BaseT |
Electrical Transceiver, SFP, GE, Electrical Interface Module (100m,RJ45) |
CWDM-SFPGE-1591 |
CWDM Optical Transceiver, eSFP, 2.5G, Single-mode Module (1591nm,80km, LC) |
SFP-GE-LX-SM1310 |
Optical Transceiver, eSFP, GE, Single-mode Module (1310nm,10km, LC) |
S-SFP-GE-LH40-SM1310 |
Optical Transceiver, eSFP, GE, Single-mode Module (1310nm,40km, LC) |
eSFP-GE-SX-MM850 |
Optical Transceiver, eSFP, GE, Multi-mode Module (850nm,0.55km, LC) |
LE2MGSC40DE0 |
Optical Transceiver, eSFP, GE, BIDI Single-mode Module (TX1310/RX1490,40km, LC) |
eSFP-GE-ZX100-SM1550 |
Optical Transceiver, eSFP, GE, Single-mode Module (1550nm,100km, LC) |
SFP-GE-LX-SM1310-BIDI |
Optical Transceiver, eSFP, GE, BIDI Single-mode Module (TX1310/RX1490,10km, LC) |
S-SFP-GE-LH40-SM1550 |
Optical Transceiver, eSFP, GE, Single-mode Module (1550nm,40km, LC) |
SFP-GE-LX-SM1490-BIDI |
Optical Transceiver, eSFP, GE, BIDI Single-mode Module (TX1490/RX1310,10km, LC) |
S-SFP-GE-LH80-SM1550 |
Optical Transceiver, eSFP, GE, Single-mode Module (1550nm,80km, LC) |
LE2MGSC40ED0 |
Optical Transceiver, eSFP, GE, BIDI Single-mode Module (TX1490/RX1310,40km, LC) |
SFP-GE-ZBXU1 |
Optical Transceiver, eSFP, GE, BiDi Single-mode Module (1490nm (Tx)/1570nm (Rx),80km, LC) |
SFP-GE-ZBXD1 |
Optical Transceiver, eSFP, GE, BIDI Single-mode Module (1570nm (Tx)/1490nm (Rx),80km, LC) |
SFP-GE-BXU1-SC |
1000Base, BIDI Optical Transceiver,SFP,GE, Single-mode Module (TX1490nm/RX1310nm,10km,SC) |
Table 3 shows the comparison.
Models |
S5700-28P-LI-AC |
S5700-28P-PWR-LI-AC |
S5700-28TP-LI-AC |
S5700-28TP-PWR-LI-AC |
Fixed Ports |
24 x 10/100/1,000 Base-T Ethernet ports, 4 x GE SFP ports |
24 x 10/100/1,000 Base-T Ethernet ports, 4 x GE SFP ports |
24 x 10/100/1,000 Base-T Ethernet ports, 4 x GE SFP ports, 2 x Combo 10/100/1,000 Base-T Ethernet ports |
24 x 10/100/1,000 Base-T Ethernet ports, 4 x GE SFP ports, 2 x Combo 10/100/1,000 Base-T Ethernet ports |
Power Supply |
AC |
AC |
AC |
AC |
PoE |
Not supported |
Supported |
Not supported |
Supported |
Forwarding Performance |
42 Mpps |
42 Mpps |
42 Mpps |
42 Mpps |
Switching Capacity |
256 Gbit/s |
256 Gbit/s |
256 Gbit/s |
256 Gbit/s |
S5720-28P-PWR-LI-AC Specification |
|
Memory (RAM) |
512 MB |
Flash |
240 MB |
Mean time between failures (MTBF) |
41 years |
Mean time to repair (MTTR) |
2 hours |
Availability |
> 0.99999 |
Service port surge protection |
Common mode: ±7 kV |
Power supply surge protection |
±6 kV in differential mode, ±6 kV in common mode |
Dimensions (W x D x H) |
442.0 mm x 310.0 mm x 43.6 mm (17.4 in. x 12.2 in. x 1.72 in.) |
Stack ports |
Twenty-four 10/100/1000BASE-T ports and four 1000BASE-X ports |
RTC |
Not supported |
RPS |
Not supported |
PoE |
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, full speed of fans) |
|
Typical power consumption (30% of traffic load)
|
26 W |
Storage temperature |
-40°C to +70°C (-40°F to +158°F) |
Noise under normal temperature (27°C, sound power) |
less than 49.1 dBA |
Relative humidity |
5% to 95%, noncondensing |
Operating altitude |
0-5000 m (0-16404 ft.) |