Hello, I tried mod_com_g720 with 2 licenses and ran into a problem: What DOES work with G729: * Calling Mailbox (Phone is Snom 360) * Calling external Numbers through Patton gatway What does NOT work * Calling another Snom Phone with G.729 enabled (both Phones use TLS/SRTP) Here an exempt from the log calling phone is 200, called phone is Snom 320: 2010-04-28 16:47:57.022827 [DEBUG] sofia_glue.c:3632 Audio Codec Compare [G729:18:8000:20]/[G729:18:8000:20] 2010-04-28 16:47:57.022827 [DEBUG] sofia_glue.c:2293 Already using G729 2010-04-28 16:47:57.022827 [DEBUG] sofia_glue.c:3565 Set 2833 dtmf send payload to 101 2010-04-28 16:47:57.022827 [DEBUG] sofia.c:4619 Processing updated SDP 2010-04-28 16:47:57.022827 [DEBUG] sofia_glue.c:2580 Audio params are unchanged for sofia/internal/sip:208@192.168.178.126:5060. 2010-04-28 16:47:57.029474 [INFO] mod_com_g729.c:146 DECODER CREATE - 0x9a09510 0x8e774c8 2010-04-28 16:47:57.128943 [ERR] mod_com_g729.c:142 DECODER CREATE FAILED - 0x8e9f9a8 (nil) 2010-04-28 16:47:57.128943 [ERR] switch_core_io.c:327 Codec G.729 decoder error! 2010-04-28 16:47:57.128943 [DEBUG] switch_ivr_bridge.c:478 sofia/internal/200@fs00.telefaks.biz ending bridge by request from read function g729_status Permitted G.729AB channels: 2 Encoders in use: 0 Decoders in use: 0 Here is the dialplan <extension name="Local_Extension_no_Voicemail">. <condition field="destination_number" expression="^\S*$" break="never">. <action application="set" data="transfer_ringback=${us-ring}"/>. <action application="set" data="dialed_ext=208"/>. <action application="set" data="effective_caller_id_number=200"/>. <action application="set" data="effective_caller_id_name=Peter "/>. <action application="db" data="insert/call_return/${dialed_ext}/${caller_id_number}"/>. <action application="db" data="insert/last_dial_ext/${dialed_ext}/${uuid}"/>. <action application="set" data="dialed_ext=208"/>. <action application="export" data="dialed_ext=208"/>. <action application="ring_ready" />. <action application="bridge" data="user/208@my.domain"/> </condition>. </extension> Just tested it with an Aastra Phone without TLS: Same Behaviour. Anybody has a clue how to solve this? Best regards Peter