For Government & Military

REDCOM Secure Client

Secure Unified Communications app for Windows, Android, and iOS

Delivers powerful UC functions - including voice, video, and chat with presence - from the convenience of your PC, smartphone, and tablet.

REDCOM Secure Client (Gov)

The REDCOM Secure Client supports voice, point-to-point video, chat and presence, and is available for on Windows®, Android™, and iOS™ devices. When coupled with REDCOM Sigma®, the REDCOM Secure Client delivers unique and powerful features including AS-SIP, MLPP, PTT, and multi-registration. REDCOM’s Secure Client for Windows is the only softphone on the DISA Approved Products List (APL).

Cloud Secure Communications

Secure Communications

Protect critical communications by taking advantage of the REDCOM Secure Client’s powerful 2048-bit RSA encryption for voice, video, and chat. The REDCOM Secure Client for Android™ also features FIPS 140-2 validated encryption.

VoLTE voice over lte with softphone and ptt

Integrated push-to-talk (PTT)

Built-in push-to-talk technology enables the REDCOM app to key a radio in the network. Where the endpoint isn’t a radio gateway, the PTT function can mute/ unmute communications, ideal for noisy environments.


Full MLPP support

The REDCOM Secure Client features support for industry-standard Multi-Level Precedence and Preemption (MLPP), including call forwarding and call transfer, to ensure that the most important calls get through during crisis situations.

Open standards

Built on open standards

As a SIP-based softphone, the REDCOM Secure Client is interoperable with industry-standard devices. Extend the value of REDCOM Sigma® call control platform by bringing the power of unified communications to your PC or mobile device.

softphone app with an intuitive user interface

Intuitive user interface

The REDCOM Secure Client’s user interface focuses on human ergonomics for maximum accessibility. Multitasking support enables you to receive incoming calls on the REDCOM Client while using other apps.

Dual Registration

Dual registration for survivability

The REDCOM Secure Client supports true dual registration to two independent SIP servers.