Name: DCS-7130LBR-48S6QD-R Arista 48 SFP+ 6 QSFP-DD Layer 1 Switch
Brand: Arista
SKU: DCS-7130LBR-48S6QD-R
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The DCS-7130LBR-48S6QD-R by Arista is a Layer 1 switch offering 48 SFP+ and 6 QSFP-DD ports to support 10GbE and 100GbE optical connectivity. It provides transparent signal forwarding without packet inspection, fitting into data center optical networks where low latency and signal integrity are essential.

General Information
Brand	Arista
Condition	Refurbished

Technical Information
Switch Type	Unmanaged Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48 x SFP+, 6 x QSFP-DD
Number of Ports	48-Ports
Port Type	SFP+, QSFP / QSFP+
Port Speed	10Gbps,100Gbps,200Gbps
UpLink Ports	6
POE Support	No
VLAN Support	No
Stackable	No
Connector Type	SFP+,QSFP-DD

Management and Configuration
Remote Protocols	No

Physical Characteristics
Weight	3.00

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC

Product Description
The Arista DCS-7130LBR-48S6QD-R is a Layer 1 switch equipped with 48 SFP+ ports and 6 QSFP-DD ports, designed to facilitate transparent optical signal forwarding. It operates without modifying the signal, making it suitable for environments where minimal latency and signal integrity are critical. This device is typically deployed in data centers and enterprise networks where optical signal pass-through between various switches or network segments is required. Network engineers and administrators use it to manage optical connectivity efficiently without packet processing. Key Features 48 SFP+ ports supporting 10GbE optical modules 6 QSFP-DD ports supporting 100GbE optical modules Layer 1 switching functionality for transparent signal forwarding High-density port configuration for optical network flexibility Designed by Arista for integration in data center optical networks This Layer 1 switch enables network designs that require optical signal transparency, such as optical bypass, test access, or signal extension applications. It plays a practical role in simplifying optical network architectures by providing a low-level switching layer without packet processing overhead.

Use Cases
This switch is commonly used in data centers and high-performance networking environments where optical transparency and minimal latency are important. It works well in setups requiring high port density for 10GbE and 100GbE optical interfaces. How It's Used: Optical signal pass-through between switches in data center environments Bypass switching for maintenance or monitoring of optical links Test access point for validating optical signals without disrupting traffic Extension of optical signals across different segments in enterprise networks Integration in complex optical network architectures requiring Layer 1 signal management The DCS-7130LBR-48S6QD-R functions as a foundational component enabling flexible and transparent optical connectivity, supporting network operations that demand pure Layer 1 switching without packet processing.

FAQ's
What ports does the DCS-7130LBR-48S6QD-R provide? This switch includes 48 SFP+ ports and 6 QSFP-DD ports, supporting 10GbE and 100GbE optical modules respectively. What is the primary function of this Arista Layer 1 switch? It performs transparent optical signal forwarding without packet processing, acting as a pass-through switch at Layer 1. Can this switch handle both 10GbE and 100GbE connections? Yes, it supports 10GbE on the SFP+ ports and 100GbE on the QSFP-DD ports. Where is this switch typically deployed? It is mainly deployed in data center environments requiring optical signal transparency and low latency. Does the DCS-7130LBR-48S6QD-R perform packet switching? No, it operates at Layer 1, forwarding optical signals without examining or modifying packets. What type of users benefit from this Layer 1 switch? Network engineers and administrators managing optical networks that need transparent signal pass-through benefit from this device.