Hi Nil, I have sent the logs requested please check and advice. 

SX10 standalone. On Static IP's Can ping all 3 NTP servers from the VC unit. DHCP off. However, stat...

NAT is set to off already by me. Maintenance -> Call Logs tell me the below things. Disconnect cause...

Thanks Partick, Its just for testing right now isolating issues 1 by 1. Now I can receive calls from...

Thank you I have upgraded the SX10 unit to CE8.2 and configured H.323 as given in the configuration ...

Pls advice on the below query.

Hi Patrick, Thank you that helps me to understand it further. I have had to get a service contract r...

If we configure H.323 will we still be able to IP to IP calling (Public IP's) or all calls have to b...

sorry I checked further and understood. I will try it and seek more help if needed.

which one should I be downloading and updating attached screenshot?

anyone to help here?

When I try to call loopback@rtp.ciscotac.net the call gets connect and then immediately gets placed ...

There is no option called as NAT in the VC configuration. All we have is SIP-->ANAT - on/off it is s...

We have 2 SX10 devices. Each in 2 different cities. From city A to City B calls reach but when it is...