Business is brisk for IP telephony and unified communications, and mobility is really hot, according to Michael Kirchhoff, senior convergence engineer at Datatel 360.
http://www.tmcnet.com/channels/ip-phones/articles/343361-datatel-360-discusses-state-the-ip-telephony-uc.htm
http://www.tmcnet.com/channels/ip-phones/articles/343361-datatel-360-discusses-state-the-ip-telephony-uc.htm
