4 ms·ECM – T.38's Dirty Little Secret (And Why It Matters)2 points by ZykezIX 10y agoUCMGuru 10y agoExcellent article, being in IP Telecom I know how difficult it is to successfully use fax over G.711 audio-based SIP Trunks. Kudos!ZykezIX 10y agoThanks! One of my favorite articles actually, be sure to check out their service too!