two pris one used primary for outbound one for inbound. Have intermittent issue with one way audio when ip phone dial out to the pstn. Does not happen all the time and if the person hangs up and calls back will work fine again. Pulling my hair out.
if it doesnt help, start some debugging on your gateway: debug mgcp packets and the like. try to hold the call you experience one way voice problem with and resume again see if that help. Phone firmware could also lead to such issue.
While persistent one way audio is almost always routing or packet delivery issues, we have had a number of cases where occasional one way audio like this has been flaky dsps, or dspware on the router causing issues. A lot of times a router reboot will clear it up for a while, and then it comes back.
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...