A system and method for providing telephony services, such as caller ID, voice
mail, selective call forwarding, and the like, to a remote subscriber, typically
located outside the providers regional territory. The system can include customer
premise equipment (CPE) selectively connectable to a remote central office (CO),
a packet-switched network gateway, such as an Internet telephony gateway (ITG),
for remotely communicating service requests to a local service node. The local
service node can be located within the service provider's territory and returns
telephony service responses via the packet-switched network gateway to the remote
CO, and ultimately the remote CPE.