Hi,
As a test, can you please go to CallManager administration > System > Service parameters> select a server > select CallManager Service. Look for "Allow TCP KeepAlives For H323" and change it to False, reset the ICT and try again.
Regards,
Tere.
If you find this post helpful, please rate!
Regards,
Tere.
If you find this post helpful, please rate! :)