Hi, I get the below error when I try contacting another SIP service provider using a freeswitch dialplan: 2010-11-04 13:13:28.409290 [NOTICE] switch_channel.c:669 New Channel sofia/internal/1000@192.168.3.175 [afcd49a9-351c-4439-8f81-a4f4e45b5c99] 2010-11-04 13:13:28.415386 [INFO] mod_dialplan_xml.c:418 Processing 1000->5099 in context default 2010-11-04 13:13:28.418291 [NOTICE] switch_channel.c:669 New Channel sofia/external/+18662087191 [61b94ef6-bd16-4b27-9866-09e5694b28c2] 2010-11-04 13:13:28.547282 [INFO] sofia.c:662 Update Callee ID to "+18662087191" <+18662087191> 2010-11-04 13:13:28.547282 [WARNING] sofia_glue.c:3290 Hello, I see you have a Sonus! FYI, Sonus cannot follow the RFC on the proper way to send DTMF. Sadly, my creator had to spend several hours figuring this out so I thought you'd like to know that! Don't worry, DTMF will work but you may want to ask them to fix it...... 2010-11-04 13:13:28.553283 [NOTICE] sofia.c:4733 Channel [sofia/external/+18662087191] has been answered 2010-11-04 13:13:28.565282 [NOTICE] switch_ivr_originate.c:3103 Channel [sofia/internal/1000@192.168.3.175] has been answered 2010-11-04 13:13:28.610279 [ERR] mod_g729.c:145 This codec is only usable in passthrough mode! 2010-11-04 13:13:28.610279 [ERR] switch_core_io.c:726 Codec G.729 decoder error! 2010-11-04 13:13:28.610279 [NOTICE] switch_ivr_bridge.c:637 Hangup sofia/external/+18662087191 [CS_EXCHANGE_MEDIA] [NORMAL_CLEARING] 2010-11-04 13:13:28.631289 [NOTICE] switch_core_state_machine.c:185 sofia/internal/1000@192.168.3.175 has executed the last dialplan instruction, hanging up. 2010-11-04 13:13:28.631289 [NOTICE] switch_core_state_machine.c:187 Hangup sofia/internal/1000@192.168.3.175 [CS_EXECUTE] [NORMAL_CLEARING] 2010-11-04 13:13:28.631289 [NOTICE] switch_core_session.c:1182 Session 2 (sofia/external/+18662087191) Ended 2010-11-04 13:13:28.631289 [NOTICE] switch_core_session.c:1184 Close Channel sofia/external/+18662087191 [CS_DESTROY] 2010-11-04 13:13:28.634279 [NOTICE] switch_core_session.c:1182 Session 1 (sofia/internal/1000@192.168.3.175) Ended 2010-11-04 13:13:28.634279 [NOTICE] switch_core_session.c:1184 Close Channel sofia/internal/1000@192.168.3.175 [CS_DESTROY] Can you please let me know what could be the reason? I am using the latest Freeswitch server, and PJSIP for the softphone library. Thanks, Raja.