A PBX or Private Branch Exchange is an inter-office phone system that allows multiple phone-operators to function as a group behind a single phone number. Primary Key PBX phone systems bring this functionality to offices with many advanced features and services. Configurations come with both standard and customizable options that satisfy from the most basic to the most complex telephony requirements.

Primary Key offers the following PBX packages:

An 8 user phone system that allows small offices to get a quick start into the world of IP telephony.  More →
A 24 user phone system that allows mid-sized firms to get advanced PBX functionality at reduced operating costs.  More →
 
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