IP 300 User Manual
receiving forwarded calls phone number into fwd number field.
fwd always: Forward all calls by checking this box. Please enter receiving forwarded calls phone number into fwd number field.
fwd busy: Forward calls if busy 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.
Audio settings:
Fig 3.5 Audio Setting Page
audio type: Select the audio compression algorithm from the list box. The
options are g729 g7231 g711u 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.
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.
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