VoIP systems: More network support burdens
July 19, 2006
The complexity of managing and maintaining VoIP systems is posing more problems than many IT managers initially expected, spurring demand for so-called Day 2 support services.
July 19, 2006
The complexity of managing and maintaining VoIP systems is posing more problems than many IT managers initially expected, spurring demand for so-called Day 2 support services.