VIP-150W User’s Guide
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UPnP
Enable or disable universal plug and play. Some NAT supports UPnP so
STUN is not required and must be disabled.
4.13
Voice Setting and QoS
Codec
Voice Compression Algorithm priority settings. Select from the most used
codec to the least used codec.
RTP Packet
Length
Real-Time Transfer Protocol (RTP) packet length.
VAD
VAD detects voice activity and adjusts the signal to a target power level. It
ensures that background noise or echo does not get amplified to the target
power level.
DTMF Method
Select the tone method for IP phone.
Voice TOS
Sets the type of service for this Internet datagram.
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