Secure voice and
Chat + file transfer
No data on the smartphone
Instantly available via app stores
Multi-platform: iOS, Android and PC client
Own telephone book
GUI: DE, EN, RU, ES, simpliﬁed CN
Flexible – expandable as required
Savings in roaming
Government solution usable worldwide
On-Premise or as a Service by ICSL available
Using Silentel is as easy as Skype or Whatsapp
also Windows PC client available
Instant conference call without a conference server
any file transfer possible
GUI in DE, EN, RU, ES, simpliﬁed CN
In-App Viewer for many file formats
Features such as voice, conference, chat, file transfer, can be booked separately – e.g. also chat-only is possible
User-bound license on any number of devices
NATO Approval – Silentel is the only software-based secure voice / data solution approved for use at NATO members for the use for classiﬁed information.
Since 2006, Silentel has been certified RESTRICTED and CONFIDENTIAL by a growing number of national security agencies as a secure mobile communications product.
ON-PREMISE or as a SERVICE (by ICSL)
Silentel is available as an on-premise solution with a wide variety of components and upgrades. They have the entire infrastructure and manage everything themselves.
As a Service by ICSL:
Of course, we have also set up this government solution for you in the same way and have been running the infrastructure for a number of years for our customers, who simply want to communicate securely immediately – across company boundaries.
Silentel as a Service (by ICSL)
Whether company, authority or VIP
You would like to deploy Silentel immediately without having to invest in back-end infrastructure / server?
Start with Silentel as a Service
No investment in server
No costs for connectivity, manpower, etc.
Flexible – from 1 account possible
Secure communication with each participant possible
Features freely selectable
Affordable for everyone!
Online also monthly subscription bookable
ICSL has built the same Silentel infrastructure as we would otherwise supply to government agencies – in ISO27001 certified data center in Austria, Germany, Switzerland.
Also as a service you use a government solution at ICSL – no less.
Same structure as usual with authorities on-premise
No listening options – for anyone – not even for Sys-Adminis.
That makes a full-fledged authority solution!
Self-administration of accounts possible anyway
Secure voice-to-data communication with anyone on the system
Would you like to manage the Silentel Government solution yourself?
ICSL gladly offers you an on-premise solution.
On your servers in your data center.
Completely under your control.
On virtual servers or on dedicated servers
Full scalability / distributed installation
HA installation possible
Individual crypto possible (project)
Adjustments / extensions like break-out possible (project)