With reference to attached image we are unable to fetch the CDR reports and no options are working. Giving the below error. Restarted the services for troubleshooting. Can anyone help me to resolve this issue.     

When I have configured SIP-UA, I can see two registration requests are sent to ITSP. But only one SIP_UA is configured.  attached image for reference.   

The LDAP synchronized user names are displayed in the corporate directory in the following format. The last Name is followed by the first name. But our users are expecting to see the first name followed by the last name order. Any configuration can b...

  We have set up an IP phone at a remote location called "abc". In this location, there are no PRI lines connected. As a result, we have configured a SLRG in the device pool to access the gateway based on the Device pool, and outbound PSTN calls are ...