This book explains why companies are converting some or all of their telephone systems from dedicated telephone systems (such as PBX) to more standard IP telephony systems. (Technology)
Lawrence Harte Poradie kníh
- 2005
Z Knihobotu sa stal Bookbot!
This book explains why companies are converting some or all of their telephone systems from dedicated telephone systems (such as PBX) to more standard IP telephony systems. (Technology)