Cisco Linksys SPA3102 User Manual page 46

Voice Gateway with Router
VoIP Call Round Trip Delay. Displayed here is the number of milliseconds for delay.
VoIP Call Packets Lost. Displayed here is the number of packets lost.
VoIP Call Packet Error. Displayed here is the number of invalid packets received.
VoIP Call Mapped RTP Port. Displayed here is the number of the NAT mapped RTP port.
When you have finished making changes, click the Submit All Changes button to save the changes, or click the
Undo All Changes button to undo your changes.
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Chapter 6: Using the Web-based Utility
The Voice Tab