asterisk users - Oct 2006 - 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
passworduser=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@hyperion-tech.com
www.hyperion-tech.com
*/

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