An emergency system includes a gateway and a database in communication
with the gateway. The database comprises first routing information for
establishing a first communication link between a communication device
and a controller, second routing information for establishing a second
communication link between the gateway and the controller, wherein the
second routing information is correlated to the first routing
information; and location data associated with the communication device.
Upon receiving identification information related to the communication
device, the gateway retrieves the first routing information from the
database and provides the first routing information to a switch. The
gateway retrieves the second routing information from the database and
uses the second routing information to establish a second communication
link with the controller, and the gateway retrieves the location data
from the database.