Polycom SIP 2.2.0 ユーザーズマニュアル

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Administrator’s Guide SoundPoint IP / SoundStation IP 
4 - 42
l
Set the roaming_privacy.reg element to the number corresponding 
to the LCS registration. 
For example, roaming_privacy.reg = 2 
Refer to 
 on page 
.
m
Save the modified phone1.cfg configuration file.
Setting Up Audio Features
Proprietary state-of-the-art digital signal processing (DSP) technology is used 
to provide an excellent audio experience.
This section provides information for making configuration changes for the 
following audio-related features:
Low-Delay Audio Packet Transmission
The phone is designed to minimize latency for audio packet transmission.
There are no related configuration changes.
Jitter Buffer and Packet Error Concealment
The phone employs a high-performance jitter buffer and packet error 
concealment system designed to mitigate packet inter-arrival jitter and 
out-of-order or lost (lost or excessively delayed by the network) packets. The