D-Link DPH-150S - Manual (Page 34)

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SIP User Name The number in the URI displayed on the LCD screen for the caller.
Authentication User Name User name to log into the SIP server.
Authentication Password Password to log into the SIP server.
Ring Type Nine types of tones, melodies, and MP3s can be chosen for the specified
account
Register Status Displays if the current phone is registered or unregistered with SIP server.
6.17. Advance – Voice Settings
Codec (Priority 1 ~ 3) Voice Compression Algorithm priority settings. Select from the most used
codec to the least used codec.
RTP Packet Length The payload size for each RTP packet.
VAD VAD is supported for silence suppression. When Enable is selected, it also
supports SID frame for CNG.
DTMF Method Select the method to generate DTMF. Out Band DTMF is based on
RFC2833.
Payload Type Set the payload type for the Out Band DTMF (Default is 101).