
User Manual NRP1012 Series IP Phone
5-30 www.newrocktech.com
Table 5-18 Audio setting parameters
Name Description
First Codec
Specifies the first preferential DSP codec. The value can be G.711A/u, G.722, G.723.1,
726-32 G.729AB, or None.
Second Codec
Specifies the second preferential DSP codec. The value can be G.711A/u, G.722,
G.723.1,726-32 G.729AB, or None.
Third Codec
Specifies the third preferential DSP codec. The value can be G.711A/u, G.722,
G.723.1, 726-32 G.729AB, or None.
Fourth Codec
Specifies the forth preferential DSP codec. The value can be G.711A/u, G.722,
G.723.1, 726-32 G.729AB, or None.
Fifth Codec
Specifies the fifth preferential DSP codec. The value can be G.711A/u, G.722,
G.723.1, 726-32 G.729AB, or None.
Sixth codec
Specifies the sixth preferential DSP codec. The value can be G.711A/u, G.722,
G.723.1, 726-32 G.729AB, or None.
Onhook Time
Specifies the minimum response time of Hand down. The default value is 200, in ms.
Tone Standard
Sets the tone standard.
Handset Volume
Sets the sound volume of the handset.
Default Ring
Type
Sets a default ring tone.
Speakerphone
volume
Sets the sound volume of the speaker.
Headset Ring
Volume
G729AB Payload
Length
Sets the payload length of the G.729 voice codec.
G723.1 Bit Rate
Sets the G.723 bit rate. The value can be5.3 Kbit/s or 6.3 Kbit/s.
G722 Timestamps Sets the G.722 timestamp. The value can be 160/20 ms or 320/20 ms.
DTMF Payload
Type
Set DTMF Payload Type.
Enable VAD
Enables the v
oice activation detection (
VAD) function. If enabled, theG.729 payload
length cannot exceed 20 ms.
Enable MWI
Tone
5.6.2 Feature
In this Web page, you can configure parameters listed in Figure 5-20: