I talked in this video about VoIP and how to configure ip phones remotely by GNS3 and vmware for small and med-business, also I talked a lot about Cisco CME and what is it mean and how does it work, also you will know about SCCP, H.323 protocols and what is the benefits of RTP in VoIP...and many interesting topics, all these just in one video, which is every thing you want to know step by step.
I talked in this video how to configure IP phones remotely and locally, also how to configure Switch ports that connected with IP phones and PCs. And many things interesting. Step by step.