Given (the following):
Cisco Telepresence endpoint A:
Phone field Disable Speakerphone and Headset is checked.
DN configuration Auto answer is enabled.
Cisco Telepresence endpoint B:
Phone field: Disable Speakerphone and Headset is unchecked.
DN configuration: Auto answer is enabled
What happens when Cisco Telepresence endpoint A calls Cisco Telepresence endpoint B?
A network engineer notices that transmission rates of senders of TCP traffic sharply increase and decrease simultaneously during periods of congestion. Which condition causes this?