Absolute Free 1Z0-404 Exam Practice for Comprehensive Preparation 

It is necessary to locate the SIP session to troubleshoot and check if there is a 404 Routes Not Found SIP error message.

It is recommended to look for 183 Session Progress SIP error messages that indicate routing issues. 

t is recommended to check the called number by looking at the Request-URI of the INVITE message and making sure it is a validnumber to be routed.

It is recommended to find the CANCEL method received by the Session Border Controller which typically identifies a SIP routing issue.

It is necessary to find an initial INVITE received by the Session Border Controller which getsa 503 Service Unavailable SIP error message. 

Navigate to the sip-interface configuration element and set the dialog-transparency parameter to disabled

Navigate to the sip-config configuration element and set the dialog-mapping parameter to disabled.

Navigate to the sip-config configuration element and set the call-id-transparency parameter to disabled.

Navigate to the sip-config configuration element and set the dialog-transparency parameter to disabled.

Navigate to the sip-config configuration element and set the dialog-transparency parameter to enabled.

The configuration requires a home realm to be defined, which can make privacy harder to achieve.

Navigate to the sip-port configuration element and set the nat-traversal parameter to disabled

Navigate to the sip-interface configuration element and set the nat-traversal parameter to never. 

Navigate to the sip-interface configuration element and set the nat-traversal parameter to always

 Navigate to the sip-port configuration element and set the nat-traversal parameter to enabled. 

Navigate to the sip-interface configuration element and set the nat-traversal parameter to detect