We need to perform an upgrade from 15.0(1r)M1 to 15.1.1.T, we purchase a voice bundle with 25 FL-CME-SRST included, the Question here after upgrade is the phones can make registeration or in other hand the 25 FL-CME-SRST will be lost?
A new license is needed only when adding new feature sets. For example, advancing a device from the IP base feature set to DATA technology package feature set requires a new Software Activation License. However, migrating software images from one release to another (e.g. from 15.0(1)T to 15.0(2)T) does not require a new license.
Cisco’s Integrated Services Routers Generation Two Licensing and Packaging
These are the paths to get to each CCX logs through CLI. They may be helpful if you are having issues accessing RTMT or downloading logs through it.
If you want to download them you have to prefix "file get " and you can add one of the options (re...