verify that the newly created service operates correctly in step 90 if the testing in step 89 is successfully completed the sms will receive a deploymentstatus state change notification with a value of testingcomplete in step 91 the sms sets the attribute admstate of the new service application process object e g the vpnservice to unlocked and the new service application process is ready for use once the value of the attribute admstate for the service application process object vpnservice is unlocked the vpn service application process is accessible by a subscriber using a telephone connected to the signal network as shown in fig5 the vpnservice as modeled by the vpn service application process mib tree is utilized through the service application process management object instance within the scp mib tree and the qa vpn due to the present inventive architecture during a service application process update there is no need to halt operation of the scp or the service application process that is being updated in a case when a service application process is updated it is only necessary to add a new service application process object instance servicemgnt and a service application process mib tree for the updated service application process after the deployment and migration of the updated service application process is completed and the updated service application process is ready for operation the service application process object instance and the service application process mib tree of the original service application process is deleted there is no need to stop operation of the original service application process until the.