What is the maximum number of VoIP calls via UMTS module?
With codec G.711 (best quality) you can do approximately 4 calls. With codec G.729 (medium quality) you can do approximately 5-6 calls.
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With codec G.711 (best quality) you can do approximately 4 calls. With codec G.729 (medium quality) you can do approximately 5-6 calls.