Video and voice communications gear maker Radvision (RVSN +8.1%) exceeds its 52-week high of...

|By:, SA News Editor

Video and voice communications gear maker Radvision (RVSN +8.1%) exceeds its 52-week high of $9.70/share. During the past year, Radvision's share price has been on a rebound after Cisco (CSCO +1.4%), a major customer, bought out its competitor Tandberg, and investors gave it up for dead.