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DBETE-5X/315G24K31A1V DBETE-5X/315G24K31A1M Rexroth original German imported proportional relief valve

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DBETE-5X/315G24K31A1V DBETE-5X/315G24K31A1M Rexroth original German imported proportional relief valve

DBETE-5X/315G24K31A1V DBETE-5X/315G24K31A1M Rexroth original German imported proportional relief valve
DBETE-5X/315G24K31A1V DBETE-5X/315G24K31A1M Rexroth original German imported proportional relief valve DBETE-5X/315G24K31A1V DBETE-5X/315G24K31A1M Rexroth original German imported proportional relief valve

Large Image :  DBETE-5X/315G24K31A1V DBETE-5X/315G24K31A1M Rexroth original German imported proportional relief valve

Product Details:
Place of Origin: German
Brand Name: Rexroth
Certification: ISO
Model Number: DBETE-5X/315G24K31A1V DBETE-5X/315G24K31A1M
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: 2
Packaging Details: wooden box
Delivery Time: 2 weeks
Payment Terms: Western Union,T/T,D/P,D/A,L/C
Supply Ability: 100
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DBETE-5X/315G24K31A1V DBETE-5X/315G24K31A1M Rexroth original German imported proportional relief valve

Description
Model / Series​: DBETE-5X Interface Speed​: 315 Gigabit (315G)
Advanced Feature​: Support For 4,000 VLANs (1V) Material: Cast Iron
Transportation Method: Air Freight
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DBETE-5X/315G24K31A1V / DBETE-5X/315G24K31A1M
Rexroth original German imported proportional relief valve
DBETE-5<div class=Product Overview

The DBETE-5X 315G series delivers a new standard of predictable performance for the most demanding, latency-aware environments. Built on a robust 315G interface architecture, this series offers two purpose-built variants: one engineered for massive multi-tenant scale (31A1V) and another for deep network observability and analytics (31A1M). Both leverage the same ultra-low-latency alternative buffer (31A), providing the foundation for deterministic application performance.

Key Features
  • 315G Optimized Performance: Utilizes a high-efficiency 315G interface for optimal signal integrity and reliable, long-reach connectivity in dense fabrics.
  • Ultra-Low Latency Core: Both models feature the same 31 Mbit Alternative Buffer (31A) architecture, designed for the lowest possible cut-through switching latency.
  • Specialized for Scale or Insight: Choose between extensive layer-2 segmentation (4,000 VLANs) for cloud networks or advanced telemetry (1MB cache) for performance monitoring.
  • Massive MAC Scale: Supports 24,000 MAC addresses to handle large, dynamic data center environments.
  • Consistent Management & Automation: Unified network operating system with full programmability (gNMI, OpenConfig) across both variants.
Detailed Specifications
FeatureDBETE-5X/315G24K31A1VDBETE-5X/315G24K31A1M
Product VariantHigh-Scale SegmentationUltra-Visible Analytics
Primary OptimizationMulti-Tenant Cloud, Service Provider EdgeHigh-Frequency Trading, AI/ML Performance Monitoring
Form Factor1RU Fixed Switch1RU Fixed Switch
Interface Speed315 Gigabit315 Gigabit
Port Configuration32 x QSFP-DD (Breakout to 128x100G/50G)32 x QSFP-DD (Breakout to 128x100G/50G)
MAC Address Table24,000 entries24,000 entries
Buffer ArchitectureAlternative Buffer (31A) - Ultra-low latencyAlternative Buffer (31A) - Ultra-low latency
Buffer Size31 Mbits31 Mbits
Key Differentiator1V: Support for 4,000 VLANs1M: 1 MB on-chip telemetry & timestamp cache
Typical Latency< 350 ns< 350 ns
Notable CapabilityLarge-scale layer-2 isolation and segmentationHardware-based INT, precision timing, detailed flow analytics
Related Models
DBET-52/350G24K4M
DBET-52/315G24K4V
DBET-52/315G24K4M
DBET-52/200G24K4V
DBET-52/200G24K4M
DBET-52/100G24K4V
DBET-52/100G24K4M
DBETE-52/350G24K31F1V
DBETE-5X/50G24K31A1M
DBETE-5X/100G24K31A1V
DBETE-5X/350G24K31F1M
DBETE-5X/350G24K31A1V
DBETE-5X/350G24K31A1M
DBETE-5X/315G24K31F1V
DBETE-5X/315G24K31A1V
DBETE-5X/315G24K31A1M
DBETE-5X/200G24K31F1V
DBETE-5X/200G24K31F1M
DBETE-5X/200G24K31A1V
DBETE-5X/200G24K31A1M
DBETE-5X/100G24K31F1V
DBETE-5X/100G24K31F1M
DBETE-5X/100G24K31A1M
DBET-5X/350G24K4V
DBETE-5X/50G24K31F1V
DBETE-5X/50G24K31F1M
DBET-5X/350G24K4M
DBET-5X/315G24K4V
DBET-5X/315G24K4M
DBET-5X/200G24K4V
DBET-5X/200G24K4M
DBET-5X/100G24K4V
DBET-5X/100G24K4M
DBET-5X/50G24K4V
DBET-5X/50G24K4M
DBETE-5X/50G24K31A1V
DBETE-5X/315G24K31F1M
DBETE-5X/350G24K31F1V
DBETBEX-1X/310G24K31A1M
DBETFX-1X/80G24-27NZ4M
DBETFX-1X/180G24-27NZ4M
DBETFX-1X/250G24-27NZ4M
DBETFX-1X/315G24-27NZ4M
DBETX-10/50G24-8NZ4M
DBETX-10/80G24-8NZ4M
DBETX-10/180G24-8NZ4M
DBETX-10/50G24-25NZ4M
DBETX-10/80G24-25NZ4M
DBETX-10/180G24-25NZ4M
DBETX-10/250G24-25NZ4M
DBETX-10/315G24-25Z4M
DBET6X/50G24K4V
Frequently Asked Questions
1. Both models have the same 315G speed and 31A buffer. What is the main practical difference?
The core difference is their specialized hardware feature. The DBETE-5X/315G24K31A1V is built for massive logical scale, featuring support for 4,000 VLANs ("1V") to isolate thousands of customers, applications, or domains. The DBETE-5X/315G24K31A1M is built for deep network insight, featuring a 1 MB on-chip cache ("1M") dedicated to collecting granular, real-time telemetry data for performance analysis and troubleshooting.
2. Why is the 315G interface speed significant, and who is it for?
The 315G interface is optimized for superior signal integrity and power efficiency over optical cabling. It is particularly significant for:
  • Large-Scale Fabric Builders: Operators building extensive leaf-spine fabrics where link reliability and reach are critical.
  • High-Performance Computing: Environments that prioritize deterministic latency and low bit-error rates over absolute peak bandwidth.
  • Future-Proofing: It provides a balanced, efficient upgrade path from existing 100G networks.
3. Should I choose the 1V (VLAN) model or the 1M (cache) model for my AI/ML cluster?
For an AI/ML cluster, the DBETE-5X/315G24K31A1M (1M cache) is typically the superior choice. The 1 MB telemetry cache enables In-band Network Telemetry (INT), allowing you to monitor micro-bursts, pinpoint congestion hotspots, and optimize collective communication library performance (e.g., NCCL), which is crucial for reducing AI training times. The 1V model's extensive VLAN scale is less critical in a dedicated, flat AI/ML fabric.
4. Is the 31A (Alternative Buffer) suitable for lossless RoCE (RDMA) traffic?
Yes, but with a key consideration. The 31A buffer is designed for ultra-low latency, not deep storage. It is excellent for RoCE traffic in environments with well-provisioned bandwidth and controlled congestion, such as tightly coupled HPC or financial trading systems. For large-scale, general-purpose AI/ML training or storage networks where massive incast traffic is common, a switch with a deeper, flexible (F) buffer might offer more congestion protection.
5. Can I mix both models (1V and 1M) in the same network fabric?
Absolutely. This is a key strength of the series. You can deploy the 31A1V model at the network edge or in multi-tenant pods where VLAN segmentation is required, and deploy the 31A1M model in the performance-critical core or adjacent to GPU clusters where visibility is paramount. They share the same operating system, management tools, and base latency profile, ensuring seamless operation and consistent policy enforcement across the entire fabric.

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