Tel:+86 021-59989979
P.T:+86 150-00827296
info@network-devices.com

EX4300-48P – Juniper EX4300 Series Ethernet Switches

Category:

The EX4300-48P is a Juniper switch with 48 10/100/1000BASE-T PoE+ ports, powered by a 1100 W AC power supply that provides 950 W of PoE+ power. This switch, part of the EX4300 series, offers a compact, fixed-configuration platform that can function either as a standalone unit or as part of a Virtual Chassis, Virtual Chassis Fabric, or Junos Fusion switching architecture. It is designed to meet the high-performance demands of campus and data center access networks.

Quick Specifications

SKU EX4300-48P
Backplane Speed 320 Gbps (Virtual Chassis)
Data Rate 496 Gbps
Throughput 369 Mpps (wire speed)
QSFP+ Port Densities 4 per switch, up to 20 in Virtual Chassis configuration (assuming 2 ports per switch are used for Virtual Chassis)
Dimensions (W x H x D) 17.4 x 1.7 x 16.4 inches (44.2 x 4.3 x 41.7 cm), 1 rack unit

Key Features of Juniper EX4300-48P Switches:

  1. Proven Juniper Technology
    Leveraging a cloud-grade architecture and the Junos OS, EX Series switches deliver consistent, reliable performance across all applications.
  2. High-Performance Wire-Speed Operation
    The switch provides wire-speed performance across high-density 1GbE, 10GbE, and 40GbE ports, which simplifies network architecture and operations.
  3. Eight QoS Queues per Port
    Each switch port features eight QoS queues, ensuring that voice, video, and multiple data traffic levels are prioritized effectively, with the capacity to integrate other systems like building automation and security.
  4. Cost-Efficient and Innovative Design
    The design reduces costs and complexity, while unified management and automation tools streamline system monitoring and management.
  5. Virtual Chassis Technology
    Multiple interconnected switches can function as a single logical unit, simplifying management and reducing operational expenses.
  6. Secure Near Line-Rate Encryption
    The switch supports IEEE 802.1ae MACsec, offering 88 Gbps of near line-rate, hardware-based traffic encryption on all 1GbE and 10GbE ports for secure data transmission.

Network Equipment Warranty Policy

All devices purchased from Network-devices are brand new, sealed, and covered by the brand’s official warranty. This ensures that you receive high-quality, reliable products with the backing of comprehensive warranty support.

 

Warranty Service

 

During the warranty period, should any quality issues arise, you have two options for service:

  1. Official Customer Service: Contact the brand’s official customer service directly to apply for local RMA warranty service.
  2. Send the equipment back to Network-devices for warranty service.

Brand-Specific Warranty Policies

 

Cisco/Juniper/Meraki: 1 year
HPE/Aruba: Limited Lifetime Warranty
Coverage Duration:
The warranty extends as long as the original end user owns the product,
with a limit of five (5) years from the end of sale date (end of service life).Hardware Replacement:
Next Business Day – Includes coverage of hardware excluding optical transceivers for the entire warranty period.

Software FOS Releases:
Includes all generally available FOS releases offered for the specific products listed, when and if available,
for as long as the original end user owns the product and the product has not reached the end of service life.

On-Site Support:
Not included.

DELL: Three-year official warranty
Fortinet 1 Year

Contact Information

 

For any questions or assistance regarding warranty services, please contact Network-devices customer support.

 

Customer Support Email: info@network-devices.com
Customer Support Whatsapp: +8613851467276

 

By purchasing from Network-devices, you are assured of receiving products with robust warranty support, ensuring peace of mind and reliable operation.

 

Reviews

There are no reviews yet.

Be the first to review “EX4300-48P – Juniper EX4300 Series Ethernet Switches”

Your email address will not be published. Required fields are marked *

Blog

3
Optimize Your Workforce with Meraki MS Cloud-First Switching
Meraki MS Switches Optimize workforces with cloud-first switching Simple Scalable cloud-management Zero-touch...
h2
Complete IT digital service offerings
We can provide you with but not limited to the following services 1.Enterprise Network Services Network...

QUICK LINKS

CONNECT

+86 021-59989979
info@network-devices.com
No. 1525 Jiamei Road, Nanxiang Town, Jiading District, Shanghai, China

Copyright © 2025
Fengzhong Technology Co., Ltd.

Scroll to Top

Contact Form