D-Link DPH-120S Answering Machine User Manual


 
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7.12 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.
VLAN
VLAN Priority
VLAN ID
Enable or disable virtual LAN.
Set the virtual LAN Priority.
Virtual LAN ID.