E-Tech VPPH01 Manual
13
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Audio settings
:
audio type:
Set audio type of the phone by selecting item from drop down list. The options
are g729
¯
g7231
¯
g711u
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g711a and auto. “auto” is suggested, since when “auto” is selected, IP
phone will negotiate with system about which algorithm to use and be able to communicate with
more terminals and systems.
audio frame:
Set audio frames in RTP package. With G723 audio codec used, set it as 1; with G729 audio codes
used, set it as 2. Minimum is 1 and maximum is 8.
g.723.1 high rate:
With g.723.1 selected in audio type dropdown list, enable/disable g.723.1 high rate 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.
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.
speaker out:
Drag the slider to adjust the volume of handfree output. Drag it to the left to
reduce the volume; while drag it to the right to increase the volume.
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Other settings
:
password:
Set the password of the phone. (Default password is 1234).
debug:
Set the debug level of the phone.
disable
: Disable output the bug message by selecting this item.
output
: Output the operation information to the window, such as register, input by selecting this
item.
output all
: Output all bug information and data in test window by selecting this item. remote debug: Save the bug
information in SDRAM of IP phone by selecting this item.
no check
: Disable checks the mark by selecting this item.
