Cisco IP Phones connecting to Cisco Switch C9300-48U with ver 16.9.4 having latency while doing video calling, whereas voice call are working fine without any issue.
Issue happening only when a call is initiated from Phone connecting to 9300 Switch to Phone connecting to 3850 Switch .
If Both Phones connecting to same Switch i.e. 9300 no issue.
Phone Ports / Up Links to Core Ports all Good
