Patent ID: 8879537

Claim:
A communication system comprising: a wireless service node configured to receive and process signaling for a call to determine if the call is to a shared telephone number and if the signaling is from a packet network communication platform that initiates call alerts over a packet network; the wireless service node is further configured to detect a source address added to the signaling by the packet network communication platform to determine that the signaling is from the packet network communication platform; the wireless service node is further configured to transfer the signaling to the packet network communication platform and transfer a wireless call alert to an end-user wireless communication device associated with the shared telephone number if the call is to the shared telephone number and if the signaling is not from the packet network communication platform; the wireless service node is further configured to transfer the wireless call alert to the end-user wireless communication device associated with the shared telephone number if the call is to the shared telephone number and if the signaling is from the packet network communication platform.