Sinanova Equipment Co., Ltd
| Payment Terms | T/T |
| Delivery Time | 1-3 working day |
| Part number | JL557A |
| Brief Description | fanless switch |
| Details | enterprise PoE access |
| Key Features | VSF stacking |
| Condition | Original new |
| Warranty | 1 year |
| Packing | original new |
| Lead time | 1-3 working day |
| Ship | DHL FEDEX UPS |
| Payment term | TT in advance |
| original | USA |
| Brand Name | Aru ba |
| Model Number | JL557A |
| Certification | CE |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Delivery Time | 1-3 working day |
| Part number | JL557A | Brief Description | fanless switch |
| Details | enterprise PoE access | Key Features | VSF stacking |
| Condition | Original new | Warranty | 1 year |
| Packing | original new | Lead time | 1-3 working day |
| Ship | DHL FEDEX UPS | Payment term | TT in advance |
| original | USA | Brand Name | Aru ba |
| Model Number | JL557A | Certification | CE |
| Place of Origin | China | ||
| High Light | poe ict switch ，original ict switch ，original poe+ switch | ||
JL557A 48‑Port Gigabit Class 4 PoE+ Switch with 4 SFP Uplinks
Product Overview
The HPE Aruba 2930F 48G PoE+ 4SFP 740W Switch (JL557A) is a Layer 3 managed switch designed for enterprise edge deployments. It offers 48 Gigabit Ethernet ports with Power over Ethernet Plus (PoE+), four SFP uplink ports, and a total PoE power budget of 740 watts. This switch is optimized for digital workplaces, providing performance, security, and ease of use with unified management tools.
Product Details and Features
| Item | Description |
|---|---|
| Model | JL557A |
| Series | Aruba 2930F |
| Access Ports | 48 × 10/100/1000BASE-T with PoE+ (IEEE 802.3af/at Class 4) |
| Uplink Ports | 4 × SFP (1G) |
| PoE Budget | Up to 740W total shared across all ports |
| Switching Capacity | 104 Gbps |
| Forwarding Rate | 77.4 Mpps |
| Layer Support | Layer 3 (Static Routing, RIP, OSPF, IPv6, ACLs) |
| MAC Address Table | Up to 32K entries |
| Stacking Support | Virtual Stacking Framework (VSF) |
| Cooling | Fanless design |
| Power Supply | Internal fixed AC power supply |
| Operating System | ArubaOS CX |
| Management Options | CLI, Web GUI, SNMP, Aruba Central support |
| Form Factor | 1U rack-mountable |
| Ideal For | Enterprise edge, SMB access, PoE device deployments, IoT powered networks |
Product Highlights
Provides 48 full Gigabit PoE+ ports with up to 740W total power
Includes four SFP uplink ports for flexible connectivity
Fanless, compact design suitable for noise-sensitive environments
Layer 3 routing capabilities with advanced security features
Supports Aruba VSF stacking for scalable management of multiple switches
Similar Models Comparison
| Model | Ports | PoE Support | Uplink Ports | Switching Capacity | Stacking Support |
|---|---|---|---|---|---|
| JL557A | 48 × 1G PoE+ | Yes (740W) | 4 × SFP | 104 Gbps | VSF |
| JL558A | 48 × 1G PoE+ | Yes (740W) | 4 × SFP+ | 176 Gbps | VSF |
| JL259A | 24 × 1G PoE+ | Yes (370W) | 4 × SFP | 128 Gbps | VSF |
Latest Models in the Same Series
| Model | Ports | Uplink Ports | PoE Budget | Recommended Use Case |
|---|---|---|---|---|
| JL557A | 48 × 1G PoE+ | 4 × SFP | 740W | Compact PoE access switch |
| JL558A | 48 × 1G PoE+ | 4 × SFP+ | 740W | High-density PoE edge switching |
| JL259A | 24 × 1G PoE+ | 4 × SFP | 370W | Mid-size access with PoE |
Sinanova specializes in supplying ICT networking equipment from leading brands such as Cisco, Huawei, and Juniper. Our product range includes switches, routers, firewalls, wireless access points and controllers, IP phones, video conferencing solutions, and more. We are committed to delivering original and reliable hardware along with professional ICT solutions—all at competitive prices. Our high-quality service ensures a smooth and hassle-free purchasing experience for our clients.
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Seller
Year Established:
2025
Total Annual:
50000-3000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Sinanova began as a domestic distributor of Cisco products and an ICT integrator. Over time, the company expanded its portfolio to include Huawei data communication equipment as well as networking solutions from Juniper and Fortinet. Today, Sinanova specializes in providing a wide range of networ... Sinanova began as a domestic distributor of Cisco products and an ICT integrator. Over time, the company expanded its portfolio to include Huawei data communication equipment as well as networking solutions from Juniper and Fortinet. Today, Sinanova specializes in providing a wide range of networ...
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