The Telex C-Soft encryption option supports end to end voice encryption using a FIPS 140-2 validated cryptographic module. Supporting both DES and AES 256-bit encryption for P25 CSSI / DFSI wireline interfacing (Direct IP) between C-Soft and P25 subscribers. C-Soft can be programmed with 100 Keys that can be configured into 50 different profiles selectable to each P25 line/channel combination. Key loading has been tested with both Motorola KVL 3000+/4000 and Tait Recon Key loaders. The option is value added per position.

View of Encryption selector button with 1 active key.