1. A method for processing a telephony communication comprising: associating a first telephony application with a first telephony endpoint of a first account; associating a second telephony application with a second telephony endpoint of a second account; initiating a first telephony session for a telephony communication to the first telephony endpoint; mapping the first telephony application to the first telephony session; at a resource of a communication resource cluster, processing the first telephony session with the first telephony application; initiating a second telephony session for a telephony communication to the second telephony endpoint; mapping the second telephony application to the second telephony session; at the resource of a communication resource cluster, processing the second telephony session with the second telephony application.