The term voice communication is identified in base64 scheme by the sequence dm9pY2UgY29tbXVuaWNhdGlvbg==, while the MD5 signature is equal to 3b7b2429de4de3bbf97a00c8b611b4dc. The ASCII encoding of voice communication in hexadecimal notation is 766f69636520636f6d6d756e69636174696f6e.