S5700-28C-PWR-SI is a Huawei S5700-SI PoE switch identity referenced throughout the official S5700 hardware description. It is a configurable chassis: the model name alone does not prove which power modules, front interface card or stack card are included.
List each installed power module by part number and measure the available PoE budget against the actual endpoint load. A switch with empty or lower-rated power slots cannot be accepted from the number of access ports alone.
Record the installed front interface card, any rear stack card and every optic or direct-attach cable. Validate link speed and peer compatibility with the exact software branch and retain the tested module inventory.
Exercise simultaneous restart of representative powered devices, a power-module or uplink failure where applicable, alarm export and configuration restore. Handover should include the full PWR-SI label, serial, software, PoE measurements and card map.
Official evidence: Huawei S5700 hardware description and Huawei support search for S5700-28C-PWR-SI.
| Exact model / SKU | S5700-28C-PWR-SI |
| Exact model | S5700-28C-PWR-SI |
| Huawei subseries | S5700-SI |
| Power role | PoE switch; installed power modules determine available endpoint power |
| Configurable items | Power modules, front interface card and optional stack card |
| Acceptance | PoE load, restart, uplinks, alarms, software and configuration restore |
| Source match | S5700-28C-PWR-SI: Huawei exact model references and configurable-hardware boundaries verified |
| Official manufacturer reference | Huawei S5700-28C-PWR-SI official support record |
Product Quotation | ![]() | Condition and Packaging | |
Return Eligibility | Returns and Replacement | ||
Shipping Arrangements | ![]() | Warranty Terms |
Huawei S5700-28C-PWR-SI PoE Campus Switch is a HUAWEI Switches product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For S5700-28C-PWR-SI, the manufacturer specification lists power role as PoE switch; installed power modules determine available endpoint power.
Contact YYST Global to confirm availability for S5700-28C-PWR-SI, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
The current reference price for S5700-28C-PWR-SI is US$ 1,530.00. Final pricing can change based on stock, quantity, configuration and delivery destination.
Related products

S5700-28C-EI-AC is listed against the S5700-28C-EI copper-access platform. Huawei documents 24 gigabit copper ports and optional uplink subcards for that base model; confirm the exact AC order configuration and installed modules before purchase.

Huawei S5700-28C-SI-AC, BOM 02358318, provides 24 Gigabit Ethernet positions, four dual-purpose copper/SFP ports, one interface slot and an included 150 W AC power supply.

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Huawei S5700-24TP-PWR-SI-AC, BOM 02358320, is a 24-port Gigabit PoE+ SI switch order with four dual-purpose copper/SFP positions and a 500 W AC power supply.

Huawei S5700-24TP-SI-AC, BOM 02352360, is an AC-powered S5700-SI mainframe with 20 GE RJ45 ports and four GE combo ports.

Huawei S5700-52C-SI-AC, BOM 02358319, combines 48 Gigabit Ethernet ports, one interface slot and an included 150 W AC power supply in the SI ordering line.

Huawei S5700-52C-EI-AC, BOM 02358313, is a 48-port Gigabit Ethernet EI switch order with one interface slot and an included 150 W AC power supply.

Huawei S5700-48TP-SI-AC, BOM 02352353, is a non-PoE AC switch mainframe with 44 GE RJ45 access ports and four GE combo ports.