Next generation phone systems : how to choose and implement PBX alternatives /
Krupinski, Dave. ,
Next generation phone systems : how to choose and implement PBX alternatives / Dave Krupinski, Charlie Schick and Brian McConnell. - xii, 231 pages : illustrations ; 23 cm.
1578200385
Telephone systems.
Telephone --Private branch exchanges.
Business --Communication systems.
TK6401 / .K78 2001
Next generation phone systems : how to choose and implement PBX alternatives / Dave Krupinski, Charlie Schick and Brian McConnell. - xii, 231 pages : illustrations ; 23 cm.
1578200385
Telephone systems.
Telephone --Private branch exchanges.
Business --Communication systems.
TK6401 / .K78 2001