I work for a big contact center and I need to disable the option of the USB of the spa525g because we don't want that the agents use it. Can I do it? If yes, How can I do that?Also, this phone has the option to make a factory reset manually, because ...

I have this profile rule in my spa 525g tftp://172.26.154.65/spa525g.cfg, when my phone go there it can't download the file. I don't know if I missing something. Could somebody help me with this?Thanks

Hi,The company where I work is going to buy a large number of IP phones SPA525G and I want to know if it is possible to configure massively? If so, the configuration file is XML? My company does not use CCM.Thanks