12.8T Low Latency Data Center Switch

DCS-T3200K

32x400G ultra-low latency cloud switch with hot-swappable PSU and fans, front-to-rear airflow. Designed for leaf/spine deployments with Enterprise SONiC pre-installed for open, high-throughput automation.

32×400Gb QSFP56-DD
Multi-Tenant Isolation
Low Latency
Supports RoCEv2, ECN, PFC, INT
SeraNOS Enterprise OS

Overview

The SERA DCS-T3200K is a high-performance spine switch designed for advanced data centers, built on the latest Marvell Teralynx7® chipset.

It delivers line-rate L2 and L3 switching across 32 x QSFP56-DD ports, each supporting 1 x 400 GbE or 1 x 100 GbE, or via breakout cables 4 x 100 GbE or 4 x 25 GbE. The DCS-3200K can be deployed as a spine switch supporting 100/400 GbE spine interconnects.

This open network switch is loaded with the Open Network Install Environment (ONIE), which supports the installation of compatible Network Operating System soſtware, including the open source options, plus commercial NOS offerings.

Features

  • 12.8 Tbps switching bandwidth capacity for exceptional data throughput.
  • Open networking support, including OCP SAI and SONiC, enabling faster and more flexible development.
  • Ultra-low, deterministic latency, reducing job completion times and easing network bottlenecks.
  • High radix (up to 512) allows for cost and complexity reductions by collapsing network tiers.
  • Teralynx Flashlight™ visibility and telemetry, simplifying operations and enhancing network visibility.
  • Up to 14 W power budget per QSFP-DD port, ensuring robust performance.
  • Open Networking & SONiC:
  • Pre-loaded with the Open Network Install Environment (ONIE) for easy installation of operating systems,
  • Fully disaggregated networking software and hardware, leveraging SAI (Switch Abstraction Interface).

Specifications

Specification Features
Hardware
Switching Ports 400G QSFP56-DD 32
Management Port (OOB) 1
Console Port (RJ45) 1
USB PORT 1
Switching Chip Marvell Teralynx 7 IVM77700
CPU Intel Denverton COMe Type 7 Module
Memory 32GB with ECC support
Storage M.2 PCIe 256GB
Switching Capacity 12.8 Tbps
VLANs Support 4096
Maximum Jumbo Frame Size 9,216 bytes
Environment
Power Supply Units AC CRPS 1300W, Hot-Swappable, 1+1 Redundancy
Power Consumption ≤1200 Watts
Fan Unit 6 (5+1 redundant) Hot swappable
Form Factor and Dimension 445×515×44mm (WxDxH)
Net Weight (kg) 9.6 Kgs
Operating Temperature 0°С ~ 40°С
Storage Temperature -40°С ~ 70°С
Relative Humidity 5%-95% (non-condensing)
Operating Altitude 3000m max
Predicted MTBF 350000 hours
SAFETY
Safety UL (CSA 22.2 No 62368-1 & UL 62368-1)
Certification CB (IEC/EN 62368-1)
EMC
EMC EN 55032 Class A
Certification AS/NZS CISPR32

EN 61000-3-2

EN 61000-3-3

FCC Class A

VCCI-CISPR32

ICES-003

Layer 2
VLAN access port creation Dynamic LAG (LACP based load share)
VLAN Trunk port creation Static LAG (Active-Standby and Load Share)
NDP (Neighbor Discovery Protocol) Flow Control
Default VLAN setting on a port Auto MDI/MDIX
port duplex setting IPv4 / IPv6 Dual Stack
port auto-negotiation setting RPVST (Rapid per-VLAN Spanning Tree)
port loopback mode setting Enabling / Disabling PoE on each port
port speed setting Dynamic LAG (LACP based load share)
Layer 3
OSPFv2, v3 Black Hole route
IS-IS L3 subinterface
BGPv4, v6 Inter vlan routing
ECMP BFD over iBGP
Routing stack graceful restart BFD over OSPFv2/v3
Static/Default Routing BFD over VLAN interfaces
Data Center
BGP-EVPN support EVPN Multi-homing
NVGRE MC-LAG
VRF (Virtual Routing and Forwarding) IEEE 802.1ad QinQ
VXLAN
Security
Storm Control Idle Session Timeout
L2/L3/L4 Ipv4&IPv6 ACLs TACACS/RADIUS AAA
QoS
QoS Packet Classifiers Congestion Avoidance
Traffic Marking Queue scheduling: SP, WRR, SP+WRR
Traffic Scheduling (SP, WFQ and CIR/EIR) Class of Service
Ingress Policing / Rate Limiting DSCP
Multicast
PIM-SM  PIM-SSM
IGMP v2, v3
Management
Command Line Interface VLAN Mirroring
SSH/Telnet DHCP v4/v6 Relay Agent
HTTPS for XMP / REST APIs Hostname Setting
gRPC IEEE 802.1ab LLDP
Console Port Jumbo MTU
Management Port MTU setting (Automatic and Manual)
Ping (ICMP) DHCP Auto config
L2/L3 Traceroute ONIE Install
File Operations (upload and download) SONiC to SONiC upgrade
DNS resolver / Client uCental appliance support
sFlow Inventory Information
DHCPv4/v6 Client Environmental Information
DHCP Server Cooling Unit Information
Port Mirroring Active alarms

Downloads

Datasheet

Datasheet