IPF-2000 User Manual
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z dtmf 0-9: Set ring as ordinary rings in different frequency.
z not disturb: Set the phone do not ring.
z pcmring: Set ring as music shipped from factory.
z user define: Set ring as music saved by user by selecting this option.
forward number Enter receiving forwarded calls phone number into this field.
fwd poweroff
Forward calls if power off by checking this box. Please enter receiving forwarded calls phone
number into fwd number field.
fwd noanswer
Forward calls without replying by checking this box. Please enter receiving forwarded calls
phone number into fwd number field.
fwd always Forward all calls. Please enter receiving forwarded calls phone number into fwd number field.
fwd busy
Forward calls if busy. Please enter receiving forwarded calls phone number into fwd number
field.
6.4. Audio
Audio
Fields Description
audio type
Set audio type of the phone by selecting item from drop down list. The options are g.711u,
g.711a, g.723.1, g.729, g.729a, g.729b and auto.
audio frames
Set audio frames in RTP package. With G723 audio codec used, set it as 1; with G729 audio
codes used, set it as 2.
g.723.1 high
rate
With g.723.1 selected in audio type dropdown list, enable/disable g.723.1 high rate (6.3K) by
checking/ unchecking this option.
vad Enable/disable VAD (voice activity detection) by checking/ unchecking this box.
agc Enable/disable AGC by checking/unchecking this box.
aec Enable/disable VEC by checking/unchecking this box.
handset in
Drag the slider to adjust the volume of handset input. Drag it to the left to reduce the volume;
while drag it to the right to increase the volume. The range is 1 to 15.
handset out
Drag the slider to adjust the volume of handset output. Drag it to the left to reduce the volume;
while drag it to the right to increase the volume. The range is 1 to 26.
speaker out
Drag the slider to adjust the volume of hand free output. Drag it to the left to reduce the volume;
while drag it to the right to increase the volume. The range is 1 to 26
