MİLSEC 4 - Secure IP Terminal

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MİLSEC-4 secure IP phone provides state of the art capabilities for both secure and non secure calls over IP and PSTN networks, providing interoperability with legacy solutions while realizing the future of secure and reliable communications. MİLSEC-4 devices can be configured, monitored, and updated via the Secure Management Center (SMC) over IP networks using NATO SCIP protocol. Unlike older generation secure communication devices, MİLSEC-4 is capable of Over the Network Keying (OTNK) via SMC.

MİLSEC-4 devices are interoperable with MİLSEC-1A and MİLSEC-2 secure phones. MİLSEC-4 provides a smooth transition while replacing MİLSEC-1A and MİLSEC-2 legacy phones during the migration of PSTN to IP networks.

MİLSEC-4 terminal offers a new generation secure communication solution for IP and PSTN networks, at the same time compatibility with legacy phones, which assures seamless communication service.


  • Secure voice communications over PSTN networks
  • ​Secure end-to-end voice, video, and data transfer over IP networks
  • NATO SCIP compliant for VoIP
  • Interoperable with commercial SIP products
  • Interoperable with MİLSEC secure phones
  • National and AES crypto algorithms
  • Remote configuration/software updates
  • Easy-to-use interface with LCD touchscreen

Subject to Approval of Turkey Ministry of National Defence for Selling.