CeoTronics' multifunctional, robust push-to-talk (PTT) CT-MultiPTT 2C was developed for deployment in any mission requiring the simultaneous use of two radio networks for communications. Features include intelligent software with up to three freely assignable function keys on each side of the housing and an unlimited range of additional options. The product meets IP66 and IP67 and Mil-Std-810G standards and protects against harsh environments.