BlackBond T1 by Engage Black is a 'bump in the wire' device that seamlessly encrypts T1 and fractional T1 circuits. It uses AES 256-bit encryption to protect data in motion across various network environments. BlackBond T1 is designed for low-latency encryption of voice, video, and data T1 traffic without impacting performance. It automatically rotates cryptographic keys at user-defined intervals and uses a FIPS-compliant Random Number Generator for key generation. BlackBond T1 is available as a standalone device for remote locations or as a slot-card in a multi-slot chassis for central sites.