WREN Narrowband (NB) Waveform

The TrellisWare WREN* NB waveform is a High Assurance-enabled (Type-1) narrowband waveform that incorporates compliant encryption and software interfaces designed to operate with NSA-certified High Assurance security architectures on partner radios. WREN NB delivers secure, resilient, and spectrum-efficient narrowband communications across multi-vendor platforms.

• Operates with NSA-certified High Assurance encryption on qualified partner platforms
• US. Army Program of Record waveform fielded across multiple vendor radio systems
• Maintains full interoperability with the Katana™ NB waveform
• Provides an advanced narrowband capability set, including:
  • Fast frequency hopping for resilient communications in contested and congested RF environments
  • Secure voice, PLI, and data services
  • Wide frequency coverage and highly spectrum-efficient channel usage
  • Scalable networking with simplified network management and extended operational ranges
  • Proven and available for use by the US Army, SOF, USMC, and other authorized customers and alliance partners.

* WREN stands for Warrior Robust Enhanced Network, a U.S. Army program.