Hi Anthony, Thank you for the explanation, that has clarified why this calling scenario isn't workin...

I am building a UCCX script (11.6.2) which has the called enter an account code, performs a DB looku...

that is the steps I am following, my UCM is in mixed security mode. What format are your phone secur...

I am having trouble with my secure SIP profiles. Without TLS phone services register ok, using a sec...

I am having trouble with my secure SIP profiles. Without TLS phone services register ok, using a sec...

Hi Wayne,I have attached some abridged log excepts while looking for A/AAAA details: line 1: Module=...

error log report for MCU call:VCS-C tvcs: Event="Search Completed" Reason="Normal call clearing - Se...

Hi Chris,The 'slight change' was the customers firewall team adding the complete range of ports (it ...

hi guys, I have checked the firewall and all of the relevant ports are open. The situation has chang...

Hi All,I am making an inbound external H323 call from a Polycom device to an internal registered cis...

Thanks to Paul and George for your insight on areas to investigate, I now have a working solution.Th...

at first I didn't have any pipes, I have added a pipe from the VCS to CUCM with unlimited bandwidth,...