PBX systems typically allow companies to contact ... cheap international phone call prices; free number transfers; a mainline company phone number; enhanced 911 services; a direct dial number ...

This guide was reviewed by a Business News Daily editor to ensure it provides comprehensive and accurate information to aid your buying decision. To determine which private branch exchange (PBX ...

Just imagine you have phone lines of five different carriers for your business phone system. Every time you make (or receive) ...