VoIP Bandwidth Calculator by itectec · June 19, 2026 ☎️ VoIP Bandwidth Calculator Per-call and total bandwidth by codec and packetization. CodecG.711 (64k)G.729 (8k)G.726 (32k)G.722 (64k)Opus (24k)iLBC (15.2k)Packetization (ms)Layer 2Ethernet (18B)MPLS (4B)PPP (6B)Simultaneous Calls Calculate Reset
