Private Branch Exchange (PBX), is a private telephone network used within a company. The users of PBX Phone System share a number of outside lines for making external phone calls. A PBX connects the internal telephones within a business and also connects them to the public switched telephone network (PSTN). One of the latest tendencies in PBX Phone System development is the VoIP PBX, also knows as IP PBX, which uses the Internet Protocol to transmit calls.

Nowadays, there are four different PBX phone system options:
– Hosted/Virtual PBX
– Hosted/Virtual IP PBX

ICCES could provide all of these phone system options at a very competitive cost. It is a software based PBX phone system solution which helps accomplish certain tasks and delivers services that can be difficult and costly to implement when using a traditional proprietary PBX.