Try editing the Jitter BUffer Size. go to SETTINGS, AUDIO, ADVANCED VOICE SETTINGS, than change the JITTER BUFFER SIZE to say 120. Keep the BOX checked to Use Dynamic and parameters to ITU. See if that improves things for you.
Solutions can only be provided if the source of problems is identified....
This is my *private* opinion about softphone:
If a *customer* wants Softphone I warn him that I will not help him issues with his PC's (and that includes poor voice quality) since I have no control over Virusscanner, special SW, changes, .... I give him the Softphone CD, make the settings in the CCM and if possible in the LAN environment. -> I cannot help if I don't have control...
What do you do if a customer encounters blue screens and blames you for business failure because you installed him a softphone? I would not take this risk.
If we are using Softphones ourselfs,we are in full control what other SW is running on our PC's. This changes the whole situation.
But now more contructive things (I hope...):
It's worth checking if you have apps on the PC's which don't behave themselves (Virusscanners can be such things) and try to maintain a proper installation.
Check your soundcards. Check QoS settings (L2 and L3). Check resources (CPU, RAM).
The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...
This document describe how DST changes and how time changes are
implemented in DST. Daylight Saving Time (DST) is the practice of
setting the clocks forward 1 hour from standard time during the summer
months, and back again in the fall, in order to make b...