Hello, on your SRTP support page in PJSIP it states that only AES_CM_128_HMAC_SHA1_80 and AES_CM_128_HMAC_SHA1_32 support encryption. Is this the current status or do you now also support AES 256? Best regards Norbert -- Norbert Weyrich Software Communication Systems Tel. +49 4101 69699-78 :: Fax +49 4101 69699-18 n.weyrich@wenzel-elektronik.de WENZEL Elektronik GmbH :: Gehrstücken 7 :: 25421 Pinneberg, Germany www.wenzel-elektronik.de Sitz und Registergericht: Pinneberg, HRB 9316 PI USt-IdNr.: DE 812946778 Geschäftsführung: Dipl,-Kfm. (FH) Stefan Nissen, Dipl.-Ing. Thomas Zwick