Secure communications is critical for the Defence Industry however all Defence Departments operate under strict budget constraints. Upgrading communications infrastructure whist ensuring security is an expensive project and is often delayed.
ISDN is still in wide use both for secure voice communications and also for video when troops are deployed in areas where there is no IP network
The Net2Edge PacketBand ISDN equipment can being used to connect Brent Secure telephones to the Media Gateways / Soft Switch. This is delivered over both LAN and WAN packet Networks