AT800 Series User Manual
ATCOM TECHNOLOGY CO., LIMITED
www.atcom.cn
Voice
Echo Cancellation
VAD
---Voice Activity Detection: when choosing yes, the phone will not send RTP
packets at the silent moment( for instance, in mute mode) to save bandwidth.
CNG-
--Comfort Noise Generator: when choosing yes, the phone will send comfort noise
to the other side at the silent moment, so the other side will know the conversation is still
valid.
Jitter Buffer
Type
---Fixed: the phone will use a fixed jitter buffer size.
Adaptive: jitter buffer will be the Min delay+ RTP frame size.
Min Dela
y---The minimum delay of the jitter buffer.
Max Dela
y---The maximal delay of the jitter buffer.
Normal Dela
y---It is used as fixed delay which should be between min delay and max
delay.
After finishing, click submit button to save changes.
Ring
Upload Ring Tone
---Choose the desired ring tone file on local PC, and click upload
button to upload it.
Ring Tone Typ
e---Choose the User Define 1/User Define 2 to upload to.
Please pay attention to the note on webpage: Ring tone must be wav file, 8K, 8Bit ulaw, file
size <200KBytes. Otherwise, it may not be uploaded or played on the phone.
