How can I ensure extension mobility users always use local gateway for all outbound calls when roaming between sites with the same EM profile. We cannot give CSS to the local device as we need to restrict any calling from the phone unless user logs i...

Hello,CUCM release :10.5 When we make PSTN outgoing calls from the IP phone, we cannot hear the ringback at our end. The calls rings at other end and when the person receives the call he hears his own voice when he speaks. Its complete silence at our...