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WiFi SIP Phone C2W User Manual
2.
CNG
：
Select “Yes” or “No” to enable or disable CNG (Comfort Noise Generator). If enable,
comfortable noise will be sent to the remote end to let it perceive the conversation is still
active when C2W is mute.
Jitter Buffer
C2W is able to buffer incoming voice packets to minimize out-of-order packet arrival. This process
is known as jitter buffer.
1.
Type: Choose type of jitter buffer. When choose Fixed, the size of jitter buffer is fixed. When
choose Adaptive, the size of jitter buffer is the sum of Minimum Delay and the size of RTP
packets.
2.
Min Delay: The minimum delay of the jitter buffer.
3.
Max Delay: The maximum delay of the jitter buffer.
4.
Normal Delay: This is used to set fixed jitter buffer which should be between Min Delay and
Max Delay.
4.5.4
Ring
Administer can upload 2 user define ring. The ring file should be wav (8k, 8bit, u-law) and no larger
than 200 KBytes.
4.5.5
Tone
