EX4300-48T – Juniper EX4300 Series Ethernet Switches

The EX4300-48T is a Juniper switch with 48 10/100/1000BASE-T ports, powered by a 350 W AC power supply. The QSFP+ DAC for Virtual Chassis must be ordered separately. These 1 Gigabit Ethernet (1GbE) switches are versatile, fixed-configuration devices that can be deployed either as standalone units or integrated into a Virtual Chassis, Virtual Chassis Fabric, or Junos Fusion architecture, meeting the demanding access needs of both campus and data center environments.

Quick Specifications

SKU	EX4300-48T
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

Product Details

Juniper EX4300 switches come with the following features:

1. Proven Juniper Technology
   With a cloud-grade architecture powered by the Junos OS, EX Series switches ensure reliable, always-on performance for a wide range of applications.
2. High-Performance Wire-Speed Operation
   These switches deliver wire-speed performance across high-density 1GbE, 10GbE, and 40GbE ports, greatly simplifying network architecture and operations.
3. Eight QoS Queues per Port
   Each port is equipped with eight QoS queues, enabling effective prioritization of voice, video, and multiple levels of data traffic, with the flexibility to incorporate additional systems such as building automation and security.
4. Innovative and Cost-Efficient Design
   The EX4300-48T’s design reduces both cost and complexity, while unified management and automation tools streamline system monitoring and control.
5. Virtual Chassis Technology
   This feature allows multiple interconnected switches to function as a single logical unit, simplifying management and reducing operational costs.
6. Near Line-Rate Encryption
   Support for IEEE 802.1ae MACsec provides 88 Gbps of near line-rate, hardware-based traffic encryption on all 1GbE and 10GbE ports, ensuring 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.