Draytek DUAL-WAN SECURITY ROUTER VIGOR2910 - Manual (Page 127)

Vigor2910 Series User’s Guide 123
Tx Pkts Total number of transmitted voice packets during this
connection session.
Rx Pkts Total number of received voice packets during this connection
session.
Rx Losts Total number of lost packets during this connection session.
Rx Jitter The jitter of received voice packets.
In Calls The accumulating in-call times.
Out Calls The accumulating out-call times.
Speaker Gain The volume of present call.
Log Display logs of VoIP calls.