A comparative study of in-band and out-of-band VOIP protocols in layer 3 and layer 2.5 environments
Thesis
Pallis, G. (2010)
A comparative study of in-band and out-of-band VOIP protocols in layer 3 and layer 2.5 environments. (Thesis). Edinburgh Napier University. Retrieved from http://researchrepository.napier.ac.uk/id/eprint/4005
For more than a century the classic circuit-switched telephony in the form of PSTN (Public Service Telephone Network) has dominated the world of phone communications (Varshney...