[Users] Conference is Not Working.... with OpenSER And Asterisk

Hello Users, Good Morning, I'm doing on Conference Bridge with Asterisk + OpenSER with CBMySql modules. And I'm not Using the Zapptel Cards. 9001 ----------> dial 19001(conference Users)-------openSER ---------> Asterisk ------------------------------------------------------------------------ *In Extension.conf * [from-sip] exten => 19001,1,Playback(conf-hasentered) ;exten => 19001,2,Answer exten => 19001,2,Wait(2) exten => 19001,3,CBMysql() exten => 19002,1,Playback(conf-hasentered) ;exten => 19002,,Answer exten => 19002,2,Wait(2) exten => 19002,3,MeetMe(1234|pm) exten => 19003,1,Playback(conf-hasentered) ;exten => 19003,2,Answer exten => 19003,2,Wait(2) exten => 19003,3,MeetMe(1234|pm) ------------------------------------------------------------------------ * In cbmysql.conf* [global] hostname=localhost dbname=conference password= user=root port=3306 sock=/var/lib/mysql/mysql.sock DBOpts=yes ;OptsAdm=asdp ;OptsUsr=sdp ConfApp=MeetMe ConfAppCount=MeetMeCount ; Choose one of the following to modify early join behaviour earlyalert=300 ; Tell the participant if they are too early (seconds) ;fuzzystart= ; Allow participants to join early (seconds) ------------------------------------------------------------------------ * In sip.conf *[19001] type=friend username=9001 secret=august context=from-sip host=192.168.2.75 fromdomain=192.168.2.76 realm=192.168.2.75 ;mailbox=9001@from-sip insecure=very callerid="Ravi" <9001009> disallow=all allow=ulaw allow=gsm nat=yes ------------------------------------------------------------------------ 9001,9002,and 9003 is register from openSER, When They dial 19001 to enter the conference. Following are Showing the Errors and Warning .... *Executing Playback("SIP/9001-08f8d7e0", "conf-hasentered") in new stack -- Playing 'conf-hasentered' (language 'en') -- Executing Wait("SIP/9001-08f8d7e0", "2") in new stack -- Executing CBMySQL("SIP/9001-08f8d7e0", "") in new stack -- Playing 'conf-getconfno' (language 'en') Oct 25 18:15:47 NOTICE[12281]: app_cbmysql.c:373 cb_exec: getConf: 1 -- Playing 'agent-pass' (language 'en') Oct 25 18:15:55 NOTICE[12281]: app_cbmysql.c:126 passQuery: Admin flags: Oct 25 18:15:55 NOTICE[12281]: app_cbmysql.c:127 passQuery: user flags: Oct 25 18:15:55 NOTICE[12281]: app_cbmysql.c:146 passQuery: CBMySQL: Invalid room or pass Oct 25 18:15:55 NOTICE[12281]: app_cbmysql.c:149 passQuery: PASSQUERY: -- Playing 'auth-incorrect' (language 'en') Oct 25 18:16:05 NOTICE[12281]: app_cbmysql.c:126 passQuery: Admin flags: Oct 25 18:16:05 NOTICE[12281]: app_cbmysql.c:127 passQuery: user flags: Oct 25 18:16:05 NOTICE[12281]: app_cbmysql.c:146 passQuery: CBMySQL: Invalid room or pass Oct 25 18:16:05 NOTICE[12281]: app_cbmysql.c:149 passQuery: PASSQUERY: -- Playing 'auth-incorrect' (language 'en') Oct 25 18:16:13 NOTICE[12281]: app_cbmysql.c:126 passQuery: Admin flags: Oct 25 18:16:13 NOTICE[12281]: app_cbmysql.c:127 passQuery: user flags: Oct 25 18:16:13 NOTICE[12281]: app_cbmysql.c:149 passQuery: PASSQUERY: Oct 25 18:16:13 NOTICE[12281]: app_cbmysql.c:376 cb_exec: getPass: 1 == Parsing '/etc/asterisk/meetme.conf': Found Oct 25 18:16:13 NOTICE[12281]: app_cbmysql.c:97 checkMax: Currentusers: 0 Oct 25 18:16:13 NOTICE[12281]: app_cbmysql.c:390 cb_exec: checkMax: 1 Oct 25 18:16:13 NOTICE[12281]: app_cbmysql.c:276 enterConf: Roomtype: 1234|| == Parsing '/etc/asterisk/meetme.conf': Found Oct 25 18:16:13 WARNING[12281]: chan_zap.c:913 zt_open: Unable to open '/dev/zap/pseudo': No such file or directory Oct 25 18:16:13 ERROR[12281]: chan_zap.c:7396 chandup: Unable to dup channel: No such file or directory Oct 25 18:16:13 WARNING[12281]: app_meetme.c:460 build_conf: Unable to open pseudo channel - trying device Oct 25 18:16:13 WARNING[12281]: app_meetme.c:463 build_conf: Unable to open pseudo device -- Playing 'conf-invalid' (language 'en') Oct 25 18:16:17 NOTICE[12281]: app_cbmysql.c:393 cb_exec: enterConf: -1 == Spawn extension (from-sip, 19001, 3) exited non-zero on 'SIP/9001-08f8d7e0' * Please Help me..... -- Thanks & Regards, *Ravi Prakash Sunkara* *M*:+91 9985077535* O*:+91 40 23114549* F*:+91 40 40208727 /*ravi.sunkara(a)hyperion-tech.com www.hyperion-tech.com */