VPN-Gateways
Safety is not a feature, but the core of our TDT devices
Our VPN gateways guarantee an encrypted and secure connection between different networks.
By supporting a wide range of VPN protocols, you have the optimum choice for connecting your networks flexibly and cost-optimised.
The BSI certification of TDT AG emphasises the great importance we attach to the security of our customers.
Our Expert Support Team is always at your side if you have any questions or require further assistance.
VPN-Gateways
High quality, flexible, safe

VK4000
VPN-Central Site Gateway

G4051
VPN Central Site Gateway with 1 additional SFP+ port

G4050
VPN-Central Site Gateway

G4052
VPN Central Site Gateway with 2 additional Ethernet ports
Gateways model overview
| Product | Model | DSL | Mobile network | WLAN | WAN | SFP-Port | Serial | Ethernet | VPN-Tunnel |
|---|---|---|---|---|---|---|---|---|---|
![]() | VK5000 | see Ethernet | optional | 8x | up to 5000 | ||||
![]() | VK4000 | see Ethernet | optional | 4x | up to 1000 | ||||
![]() | G4050 | see Ethernet | 3x | up to 400 | |||||
![]() | G4051 | siehe Ethernet | 3x | up to 400 | |||||
![]() | G4052 | see Ethernet | 5x (3+2) | up to 400 |



