"Can Centrex survive or perhaps even thrive in the era of convergence?" Industry observer Jay Brandstadter thinks it can, but maybe not in the form you've known it: "For those considering IP telephony ...
Communication can make or break a business. Whether it’s closing a deal, supporting a customer or keeping internal teams aligned, the backbone of all these processes is an efficient, secure and ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果