BRIEF DESCRIPTION OF THE DRAWINGS
For a more complete understanding of the present invention, and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which:
FIG. 1 illustrates a diagram of an enterprise communication network that provides an environment for a communication system constructed according to the principles of the present invention;
FIG. 2 illustrates a diagram of an embodiment of a communication system employable in a communication network constructed according to the principles of the present invention; and
FIGS. 3 and 4 illustrate diagrams of a carrier communication network employable with a communication system constructed according to the principles of the present invention; and
FIG. 5 illustrates a call flow diagram of an embodiment of a method of operating a communication system according to the principles of the present invention.