Answer
Dec 23, 2024 - 10:53 AM
Voice codecs compress and decompress voice data, affecting call quality and bandwidth usage. Common codecs include G.711, G.729, and Opus. The Grandstream HT812 supports the Opus codec, which offers high-quality voice transmission. The Grandstream HT801 supports multiple codecs like G.711 and G.729, providing flexibility in different network conditions. Selecting a VoIP adapter with a range of codec support ensures optimal call quality and bandwidth efficiency.