cisco ebooks

Is there anyone know where can get free CISCO "VoIP Performance Management and Optimization" ebook to download ?

Have you tried any of the private sites that specialize in technical/ebooks?

Could you tell me any technical private site ?

bitspyder= heaven of cisco materials. (at least used to be 1 year ago)

http://filesharingtalk.com/what-trac...fer/e-Learning

Bitme has a great selection of tech books and videos