Tadiran Telecom T328 User Manual page 81

Echo Cancellation
JITTER BUFFER
Configuring Phone Items via the Web
Phone - Voice Page
Table 8: Phone - Voice Page
Item
Echo canceller
VAD
CNG
Type
Min Delay
Max Delay
Normal Delay
Description
Used to enable/disable echo cancel.
This is useful for situations where packet delay is significant.
Used to enable/disable Voice Activity Detection.
When enabled, does not allow the phone to transmit packets
without voice, thereby saving bandwidth.
Used to enable/disable Comfort Noise Generator.
When enabled, generates moderate background noise during
silence (similar to sidetone).
Select the jitter buffer type:
• Adaptive – the jitter buffer can grow in size to accomodate
high latency issues per RTP stream (default)
• Fixed – the size of the jitter buffer remains the same
throughout any Real Time Protocol (RTP) session
The minimum jitter buffer delay in milliseconds (default: 0 ms)
The maximum jitter buffer delay in milliseconds (default: 300
ms)
The nominal jitter buffer delay in milliseconds (default: 120 ms)
67 T328 Executive IP Phone User Guide (Coral IPx/FlexiCom)