S5700-28P-LI-24S-BAT
Version Mapping
Table 4-172 lists the mapping between the S5700-28P-LI-24S-BAT chassis and software versions.
Appearance and Structure
1 |
Twenty 100/1000BASE-X ports |
2 |
Four combo ports (10/100/1000BASE-T + 100/1000BASE-X) Modules applicable to combo optical ports:
|
3 |
Four 1000BASE-X ports |
4 |
One console port |
5 |
Ground screw NOTE:
It is used with a ground cable. |
6 |
AC socket NOTE:
It is used with an AC power cable. |
7 |
Jack for AC power cable locking strap NOTE:
The AC power cable locking strap is not delivered
with the switch. |
8 |
Battery slot |
Port Description
100/1000BASE-X port
Combo port
By default, a combo port works in auto mode, in which the port type is determined as follows:
- If the optical port has no optical module installed and the electrical port has no Ethernet cable connected, the port type depends on which port is connected first. If the electrical port is connected by an Ethernet cable first, the electrical port is used for data switching. If the optical port has an optical module installed first, the optical port is used for data switching.
- If the electrical port has an Ethernet cable connected and is in Up state, the electrical port is still used for data switching when the optical port has an optical module installed.
- If the optical port, no matter in Up or Down state, has an optical module installed, the optical port is still used for data switching when the electrical port has an Ethernet cable connected.
- If the optical port has an optical module installed and the electrical port has an Ethernet cable connected, the optical port is used for data switching after the switch restarts.
1000BASE-X port
Console port
Indicator Description
The S5700-28P-LI-24S-BAT has the same types of indicators as the S5700-28P-LI-BAT. For details, see Indicator Description.
Power Supply Configuration
The S5700-28P-LI-24S-BAT switch has a built-in AC power supply unit and can use a pluggable power module or battery for power redundancy. Power modules and batteries for the S5700-28P-LI-24S-BAT switch are hot swappable.
Battery module configuration
The battery installed on an S5700-28P-LI-24S-BAT switch can automatically supply power to the switch in case of a mains power outage, ensuring uninterrupted services. When the AC power supply recovers, the battery turns to the charging state.
- BAT-4AHA (chargeable lithium battery)
- BAT-8AHA (chargeable lithium battery)
- PBB-12AHA (12AH lead-acid battery charger module)
The PBB-12AHA module must connect to a lead-acid battery with 12AH of rated capacity.
The S5700-28P-LI-24S-BAT switch can be configured with a battery to prevent service interruption caused by mains power outages. Table 4-176 lists the power supply time of the batteries.
Battery |
Power Supply Time |
---|---|
BAT-4AHA |
|
BAT-8AHA |
|
The power supply time shortens when a battery has been used for a long time.
Battery module configuration
The S5700-28P-LI-24S-BAT switch can be configured with a power module as a backup of the built-in power supply unit to improve power reliability.
- 150 W AC power module
- 150 W DC power module
Heat Dissipation
The S5700-28P-LI-24S-BAT has two built-in fans for forced air cooling. The airflow direction is left-to-right.
This figure only shows the airflow direction and does not depict the actual device.
Technical Specifications
Table 4-177 lists technical specifications of the S5700-28P-LI-24S-BAT.
Item |
Description |
---|---|
Memory (RAM) |
256 MB |
Flash |
200 MB |
Mean time between failures (MTBF) |
45 |
Mean time to repair (MTTR) |
2 hours |
Availability |
> 0.99999 |
Service port surge protection |
Common mode: ±6 kV |
Power supply surge protection |
|
Dimensions (H x W x D) |
43.6 mm x 442.0 mm x 310.0 mm (1.72 in. x 17.4 in. x 12.2 in.) |
Weight (with packaging) |
3.6 kg (7.94 lb) |
Stack ports |
Not supported |
RTC |
Not supported |
RPS |
Not supported |
PoE |
Not supported |
Rated voltage range |
100 V AC to 240 V AC, 50/60 Hz -48 V DC to -60 V DC |
Maximum voltage range |
90 V AC to 264 V AC, 47 Hz to 63 Hz -36 V DC to -72 V DC |
Maximum power consumption (100% throughput, full speed of fans) |
34.1 W |
Typical power consumption (30% of traffic load)
|
33.4 W |
Operating temperature |
0°C to 45°C (32°F to 113°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 |
|
Noise under normal temperature (27°C, sound power) |
< 46.1 dB(A) |
Relative humidity |
5% to 95%, noncondensing |
Operating altitude |
|
Certification |
|
Part number |
98010511 |