Siemens HiPath 4000 - Manual (Page 92)

Administration scenarios Improve speech quality
92
Improve speech quality
• Change the QoS parameters.
– More information on “QoS L2/L3“
Æ page 75.
– Æ page 23 Æ page 25
• Increase the "Jitter" buffer time for the optiPoint 410 entry.
– More information on “Jitter Buffer“
Æ page 68..
• Change the voice compression.
– More information on “Codec“
Æ page 60,
“Compression“ Æ page 61.
• Activate the suppression of the background noise during silence, for
the optiPoint 410/420.
– More information on “Silence Suppression“
Æ page 77.