Avaya PBX System | Avaya VoIP Phone System | Avaya IP Office:An Avaya phone system is a reliable business tool that allows you to use PBX and VoIP phones to create a highly... moreAvaya PBX System | Avaya VoIP Phone System | Avaya IP Office:An Avaya phone system is a reliable business tool that allows you to use PBX and VoIP phones to create a highly interconnected IP Office that has utmost reliability on its phone networkSource: Avaya ip office
