Hello, I'm a newbie testing freeswitch tts with loquendo mrcp1 server, mrcp_profile: <include> <profile name="loquendo-mrcp1" version="1"> <param name="server-ip" value="172.16.24.1"/> <param name="server-port" value="554"/> <param name="resource-location" value=""/> <param name="speechsynth" value="synthesizer"/> <param name="speechrecog" value="recognizer"/> <param name="rtp-ip" value="$${local_ip_v4}"/> <param name="rtp-port-min" value="4000"/> <param name="rtp-port-max" value="5000"/> <param name="codecs" value="PCMU PCMA"/> <synthparams> </synthparams> <recogparams> </recogparams> </profile> </include> Dialplan code: <extension name="unimrcp"> <condition field="destination_number" expression="^5555$"> <action application="answer"/> <action application="set" data="tts_engine=unimrcp"/> <action application="set" data="tts_voice=leonor"/> <action application="speak" data="Teclea o dime un número de 1 a 10"/> <action application="sleep" data="500"/> </condition> </extension> I can hear all text with first word dropped. I've captured the rtp traffic and the audio between FS <-> Loquendo contains the word. After apply the fixed recommended in http://wiki.freeswitch.org/wiki/RTP_Issues#Dropped_Audio the issue persists. Any idea, suggestion, etc ? Thank you.