P LNFfreeswitch FreeSWITCH - a software defined telecom stack P LNFfreeswitch-sounds-en-us-c8 English (US) sounds with the voice of Callie (8 kHz) for FreeSWITCH P LNFfreeswitch-sounds-en-us-c16 English (US) sounds with the voice of Callie (16 kHz) for FreeSWITCH P LNFfreeswitch-sounds-en-us-c32 English (US) sounds with the voice of Callie (32 kHz) for FreeSWITCH P LNFfreeswitch-sounds-en-us-c48 English (US) sounds with the voice of Callie (48 kHz) for FreeSWITCH