I gave up on this for sometime but i finally managed to upgrade and i am glad to share the procedure here for all those who are looking to do same thing but finds its difficult..its not a commonly used device but very handy at times...
In the begining i was trying to upgrade ata sccp 3.1.0 to sip 3.2 and it never worked so after doing a lot of reading and searching through forums i thought about using a lower version and it paid off.
I had my ATA 186 (sccp ) connected on my internal home network on netgear wireless router so it was on internal dhcp server to get the ip address, my laptop was also connected on same network. First thing i had to do was access ata through web http://x.x.x.x/dev where x.x.x.x is ip address of ATA.
next you have to create a ata configuration file using procedure explained below
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...