Use the Media Port Range window to configure a range of UDP ports to use for RTP/RTCP media for a specific SIP trunk group.
To View and Edit the Media Port Range
On the SBC main screen, go to All > Address Context > Zone > SIP Trunk Group > Media > Media Port Range or
Configuration > System Provisioning > Category: SIP Carrier Peering > SIP Trunk Group > Media > Media Port Range or
Configuration > System Provisioning > Category: Trunk Provisioning > Trunk Group > SIP Trunk Group > SIP Trunk Advanced > SIP Trunk - Media - Advanced > Media > Media Port Range
The Media Port Range window opens. Use the drop-down lists to select the specific Address Context, Zone and SIP Trunk Group you want to configure. The currently configured values for the specified trunk group appear.
Use the following table to change the values as needed and then click Save.