Introduction
The Teldat SDE-20K series is designed for next-generation SD-WAN networks, serving as a datacenter edge solution for high-demand scenarios. It integrates seamlessly with the Teldat SD-WAN Controller and supports Zero Touch Provisioning (ZTP) for easy onboarding. The device acts as an SD-WAN concentrator, supporting overlay networks from remote branches and scaling up to 40 Gbps per device, with cluster mode support for multiple devices.

Highlights
- Integrated SD-WAN management
- High-performance encryption services
- Professional and advanced operating system
- Integrated redundant power supply
- Based on trusted x86 architecture
- 19-inch housing

Interfaces
- Models 20K, 22K, 24K (EoS): 4x10 Gbps (SFP+)
- Models 20K-R2, 22K-R2, 24K-R2, 24K-R3: 4x25 Gbps (SFP28) + 2x1 Gbps (RJ45)
- Models 28K, 28KS: 6x100 Gbps (QSFP28) + 2x1 Gbps (RJ45)
- Additional out-of-band management: 1 x Dedicated ethernet RJ45
- Keyboard and VGA support

Competitive Advantages
- Integrated with CNM for easy configuration and monitoring
- Supports multiple WAN types (MPLS, Internet broadband)
- High bandwidth support for large enterprise datacenters
- Models available for various network sizes (4 Gbps to 40 Gbps)

Key Features
- Large bandwidth support (4Gbps to 40Gbps)
- High availability in active-active scenarios
- Trusted x86 hardware
- Easy onboarding with ZTP
- Integrated management with SD-WAN Controller
- Horizontal scalability
- Hybrid network support with 10 Gbps and 100 Gbps ports

Hardware Technical Features
- Performance as SD-WAN concentrator: Up to 40 Gbps
- Redundant power supply
- Optical ethernet connections
- Suggested use case: SD-WAN concentrator
- Dimensions: 1U (68.3x48.2x4.28cm)

Software Technical Features
- Central management via Teldat SD-WAN platform
- Network overlay with DMVPN, IPSec, and AES encryption
- Supports BGP/OSPF routing protocols
- Application-based routing with IPSLA
- Deep Packet Inspection (DPI) up to level 7

Security
- DMVPN-based overlay
- VRFs for WAN and LAN interfaces
- Standard IPSec encryption

SD-WAN Quality of Service
- Four priority levels
- Guaranteed bandwidth allocation per application
- Rate limiting per application

High Availability
- Cluster-based architecture in active-active mode

Additional Technical Features
- Teldat Reverse Traffic Steering (TRTS) to minimize tunnel numbers

Company Information
Teldat, founded in 1985, is a Spanish company providing solutions for cloud access, remote office communications, cybersecurity, and connectivity in various environments. For more information, visit their website at www.teldat.com.