Echo Cancellation - ATCOM AT800DP User Manual

AT800 Series User
AT800 AT800 AT800 Series Series Series User User User Manual
� Enable Enable Block Block Call Call ID ID ID ID---When choosing yes, the phone will call others by an anonymous caller id. Call
Enable Enable Block Block Call
� Enable Enable Enable Block Enable Block Block Anc Block Anc Anc Call Anc Call Call---When choosing yes, the anonymous incoming call will be rejected Call
� Enable Enable Auto Auto Answer Answer
Enable Enable Auto Auto Answer Answer---When choosing yes, the phone will answer the call automatically right away
when there is an incoming call.
� Remember Remember Account Account
Remember Remember Account Account---When choosing yes, the phone will auto login after a restart every time.
When choosing no, user should login manually via keypad after a restart. For AT800/AT800P, if
choosing remember account to NO, user should login manually on the phone by pressing Login key +
*number*password#. E.G. Sip number is 1234, password is 5678, user should press Login key, and
then press *1234*5678# to login. To logout on the phone, just press Login key + *password#. E.G.
*5678# .
After finishing, click submit button to save changes.
Voice Voice
Voice Voice
Echo Echo Cancellation Cancellation
Echo

Echo Cancellation

Cancellation
VAD
� VAD VAD 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 CNG- - - - --Comfort Noise Generator: when choosing yes, the phone will send comfort noise to the other CNG
CNG
side at the silent moment, so the other side will know the conversation is still valid.
Jitter Buffer
Jitter Buffer Jitter Jitter Buffer Buffer
� Type Type Type Type---Fixed: the phone will use a fixed jitter buffer size.
Adaptive: jitter buffer will be the Min delay+ RTP frame size.
� Min Min Min Min Dela Dela Delay---The minimum delay of the jitter buffer. Dela
� Max Max Dela Dela
Max Max Dela Delay---The maximal delay of the jitter buffer.
Normal Dela
� Normal Normal Normal Dela Delay---It is used as fixed delay which should be between min delay and max delay. Dela
After finishing, click submit button to save changes.
ATCOM TECHNOLOGY CO., LIMITED
Manual
Manual Manual
www.atcom.cn