Creating a new opensource Short MSG protocol

We are now working on a SMS protocol to let our pagers communicate all together. I’m discovering this field. As we will have internet routers, it is probably necessary to create a routing protocol and a SQL yellow page directory. It is fun. I’ll probably do this with PERL or Python. It will be hosted at a dedicated server with a backup. We would like to get information from experts in msg communication protocols. 


I found this one: