Patent ID: 8861497

Claim:
A computer-readable storage device, for use at a wireless adjunct device, comprising computer-executable instructions that, when executed by a processor, cause the processor to perform operations, for processing incoming calls, comprising: waiting, during a wait state of the wireless adjunct device, for a call to route; receiving, at the wireless adjunct device, the call being directed to a mobile unit; entering, upon receiving the call, an incoming call setup state for the wireless adjunct device; instructing, during the incoming call setup state, a radio transmit point to page the mobile unit; entering, after instructing the radio transmit point to page the mobile unit, a wait for response state of the wireless adjunct device; performing, during the wait for response state, and if the wireless adjunct device receives a response from the radio transmit point, additional operations comprising: entering a perform call setup state during which the call is setup with the mobile unit via the radio transmit point; entering a routing state during which the wireless adjunct device routes voice traffic of the call via the radio transmit point; and returning, in response to the call ending, to the wait state; and ending, during the wait for response state, if the wireless adjunct device does not receive a response from the radio transmit point the wireless adjunct device, the paging and returning to the wait state.