195Provisioning Client User Guide3 Enter the MAC Address of the device, if known, or leave blank and clickSearch for a list of all devices.The search results page appears.4 Click the Details link to modify device information, including locationinformation.The Modifying a device details page appears.5 To change the location associated with an existing device, select anotherlocation from the Location drop down list.6 Click Save to save your changes.Defining Emergency Response LocationsThe MCS location infrastructure allow the provisioning of location trees for adomain. Initially, a system administrator defines a group of locations. Some ofthese locations can be defined as an Emergency Response Location (ERL), whileothers remain as a location.When a 911 call is initiated, the MCS system verifies whether the user’s locationis defined as an ERL. If not, the system attempts to find the closest location thatwas defined as an ERL and uses that information to route the call.To define a location as an ERL1 Under the domain or subdomain where you want to define a location, selectLocation Services > ERLs.The Emergency Response Location Management page appears.2 Click the location you wish to define as an ERL.The ERL Details page appears.3 Select the node from the drop down menu in the Service Node field.
