Yes, we plan to make some modifications to take Header Compression into account on our online calculators. The difficulty is, we are uncertain whether there is an industry standard. I have seen Cisco quote a scheme which reduces the headers to 2-4 bytes, but I don’t know if this is a Cisco proprietary system, and whether it can be used in all circumstances.
VoIP is a difficult subject to research. If you find any information, please share it on this Forum.
Thanks for your encouraging comments.