I also have the same problem but am running Call Manager express with 7961's running firmware 8.2.1S, any suggestions?

Your first link about 8.2(1)S states that it has a bug that if the phones are unpluged it looses the DST and you have to reset it in CM to fix it and they recommend upgraded to 8.2(1)ES5 or 8.2(2) Which version do you recommend? Also does this appl...