Administrator’s Guide for SIP-T5 Series Smart Media Phones5942. In the Local RTP Port block, enter the max and min RTP port in the Max RTPPort(1~65535) and Min RTP Port(1~65535) field respectively.3. Click Confirm to accept the change.A dialog box pops up to prompt that the settings will take effect after a reboot.4. Click OK to reboot the phone.TR-069 Device ManagementTR-069 is a technical specification defined by the Broadband Forum, which defines a mechanismthat encompasses secure auto-configuration of a CPE (Customer-Premises Equipment), andincorporates other CPE management functions into a common framework. TR-069 usescommon transport mechanisms (HTTP and HTTPS) for communication between CPE and ACS(Auto Configuration Servers). The HTTP(S) messages contain XML-RPC methods defined in thestandard for configuration and management of the CPE.TR-069 is intended to support a variety of functionalities to manage a collection of CPEs,including the following primary capabilities: Auto-configuration and dynamic service provisioning Software or firmware image management Status and performance monitoring Diagnostics