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<DIV><FONT face=Verdana size=2>I'm newbie of FS. I have setup the FS. Most is 
perfect. I connect FS to PSTN with DID numbers. For inband I connect it to FS&#8216;s 
demo_ivr. When I press the key, the FS accept always DOUBLE of key.&nbsp;The 
debug information&nbsp;like below.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>
<DIV>2009-03-22&nbsp;17:50:26&nbsp;[DEBUG]&nbsp;switch_rtp.c:1767&nbsp;switch_rtp_dequeue_dtmf()&nbsp;RTP&nbsp;RECV&nbsp;DTMF&nbsp;1:2000</DIV>
<DIV>2009-03-22&nbsp;17:50:26&nbsp;[DEBUG]&nbsp;switch_ivr_play_say.c:1279&nbsp;switch_ivr_play_file()&nbsp;done&nbsp;playing&nbsp;file</DIV>
<DIV>2009-03-22&nbsp;17:50:26&nbsp;[DEBUG]&nbsp;switch_ivr_menu.c:308&nbsp;play_and_collect()&nbsp;waiting&nbsp;for&nbsp;3/4&nbsp;digits&nbsp;t/o&nbsp;2000</DIV>
<DIV>2009-03-22&nbsp;17:50:26&nbsp;[DEBUG]&nbsp;sofia.c:3753&nbsp;sofia_handle_sip_i_info()&nbsp;INFO&nbsp;DTMF(1)</DIV>
<DIV>2009-03-22&nbsp;17:50:28&nbsp;[DEBUG]&nbsp;switch_ivr_menu.c:353&nbsp;play_and_collect()&nbsp;digits&nbsp;'11'</DIV>
<DIV>2009-03-22&nbsp;17:50:28&nbsp;[DEBUG]&nbsp;switch_ivr_menu.c:523&nbsp;switch_ivr_menu_execute()&nbsp;IVR&nbsp;menu&nbsp;'jtq_greating'&nbsp;caught&nbsp;invalid&nbsp;input&nbsp;'11'</DIV>
<DIV>2009-03-22&nbsp;17:50:28&nbsp;[DEBUG]&nbsp;switch_ivr_play_say.c:989&nbsp;switch_ivr_play_file()&nbsp;Codec&nbsp;Activated&nbsp;L16@8000hz&nbsp;1&nbsp;channels&nbsp;20ms</DIV>
<DIV>2009-03-22&nbsp;17:50:28&nbsp;[DEBUG]&nbsp;switch_core_io.c:652&nbsp;switch_core_session_write_frame()&nbsp;sofia/external/13323015</DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV>Can any friend can help me?</DIV>
<DIV>&nbsp;</DIV>
<DIV>Zhao Xiaoqiang</DIV>
<DIV>&nbsp;</DIV></DIV></BODY></HTML>