Busy tone after replying calls!

hi ,i have an issue which is ,
sometimes when replying on somecalls , a busy tone is heared and it still untill i hangup the call.
i dont know wt is the reason of this busy tone ???

i dont know from wherer to begin troubleshoot
i reloaded the server many times , i did amportal restart many times but no benifet .
this issue , occurs randonly and cause a great annoying .
i could record this sound when te problem occurs , and link below to download it .
mediafire.com/?a7aelli2pk5u63c

im alose using cri to monitor the calls , and as you see , the call was recored as rejected , then missed then answered !!!
here is the call printscreen
www9.0zz0.com/2012/07/30/15/928666338.png


here is my config
Kernel
Linux(i386)-2.6.18-238.12.1.el5

Elastix
elastix-2.2.0-14
elastix-firstboot-2.2.0-5
elastix-system-2.2.0-14
elastix-email_admin-2.2.0-9
elastix-vtigercrm-5.1.0-8
elastix-extras-2.0.4-4
elastix-asterisk-sounds-1.2.3-1
elastix-simmrate-2.2.0-10
elastix-my_extension-2.2.0-5
elastix-agenda-2.2.0-5
elastix-a2billing-1.8.1-16
elastix-addons-2.2.0-4
elastix-im-2.0.4-2
elastix-pbx-2.2.0-14
elastix-security-2.2.0-7
elastix-reports-2.2.0-6
elastix-fax-2.2.0-4

RounCubeMail
RoundCubeMail-0.3.1-10

Mail
postfix-2.3.3-2.3.el5_6
cyrus-imapd-2.3.7-12.el5_7.1

IM
openfire-3.5.1-2

FreePBX
freePBX-2.8.1-7

Asterisk
asterisk-1.8.7.0-0
asterisk-perl-0.10-2
asterisk-addons-1.8.7.0-0

FAX
hylafax-4.3.10-2rhel5
iaxmodem-1.2.0-1.1

DRIVERS
dahdi-2.4.1.2-5
rhino-0.99.4-2.rc1
wanpipe-util-3.5.23-1

#####################################

here is the log of the directory /var/log/asterisk/full & wish to help
[root@ispon ~]# tailf /var/log/asterisk/full
[Jul 30 18:19:56] WARNING[23435] translate.c: no samples for ulawtolin
[Jul 30 18:19:56] WARNING[23438] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:19:56] WARNING[23438] translate.c: no samples for ulawtolin
[Jul 30 18:19:56] WARNING[23439] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:19:56] WARNING[23439] translate.c: no samples for ulawtolin
[Jul 30 18:19:56] WARNING[23436] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:19:56] WARNING[23436] translate.c: no samples for ulawtolin
[Jul 30 18:19:56] WARNING[23434] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:19:56] WARNING[23434] translate.c: no samples for ulawtolin
[Jul 30 18:20:36] WARNING[23388] app_system.c: Unable to execute ‘php /usr/local/cmdline/core.php -a"2012-07-30 18:19:11" -b2824098 -c30 -d84 -fLocal/106@from-queue-e1fd;1 -g1343665151.7418 -hANSWERED -e’

[Jul 30 18:20:55] WARNING[23536] func_db.c: DB_DELETE requires an argument, DB_DELETE(/)
[Jul 30 18:21:04] WARNING[23537] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:04] WARNING[23537] translate.c: no samples for ulawtolin
[Jul 30 18:21:04] WARNING[23538] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:04] WARNING[23538] translate.c: no samples for ulawtolin
[Jul 30 18:21:04] WARNING[23539] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:04] WARNING[23539] translate.c: no samples for ulawtolin
[Jul 30 18:21:04] WARNING[23541] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:04] WARNING[23541] translate.c: no samples for ulawtolin
[Jul 30 18:21:04] WARNING[23542] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:04] WARNING[23542] translate.c: no samples for ulawtolin
[Jul 30 18:21:53] WARNING[23583] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:53] WARNING[23583] translate.c: no samples for ulawtolin
[Jul 30 18:21:53] WARNING[23582] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:53] WARNING[23582] translate.c: no samples for ulawtolin
[Jul 30 18:21:53] WARNING[23579] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:53] WARNING[23579] translate.c: no samples for ulawtolin
[Jul 30 18:21:53] WARNING[23578] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:53] WARNING[23578] translate.c: no samples for ulawtolin
[Jul 30 18:21:53] WARNING[23580] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:21:53] WARNING[23580] translate.c: no samples for ulawtolin
[Jul 30 18:22:01] WARNING[23584] channel.c: Prodding channel ‘Local/127@from-queue-b4f4;2’ failed
[Jul 30 18:22:01] WARNING[23569] func_db.c: DB_DELETE requires an argument, DB_DELETE(/)
[Jul 30 18:22:28] WARNING[23617] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:22:28] WARNING[23617] translate.c: no samples for ulawtolin
[Jul 30 18:22:28] WARNING[23618] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:22:28] WARNING[23618] translate.c: no samples for ulawtolin
[Jul 30 18:22:28] WARNING[23619] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:22:28] WARNING[23619] translate.c: no samples for ulawtolin
[Jul 30 18:22:28] WARNING[23621] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:22:28] WARNING[23621] translate.c: no samples for ulawtolin
[Jul 30 18:22:28] WARNING[23622] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:22:28] WARNING[23622] translate.c: no samples for ulawtolin
[Jul 30 18:23:17] WARNING[23663] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:23:17] WARNING[23663] translate.c: no samples for ulawtolin
[Jul 30 18:23:17] WARNING[23658] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:23:17] WARNING[23658] translate.c: no samples for ulawtolin
[Jul 30 18:23:17] WARNING[23659] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:23:17] WARNING[23659] translate.c: no samples for ulawtolin
[Jul 30 18:23:17] WARNING[23662] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:23:17] WARNING[23660] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:23:17] WARNING[23660] translate.c: no samples for ulawtolin
[Jul 30 18:23:17] WARNING[23662] translate.c: no samples for ulawtolin
[Jul 30 18:23:25] WARNING[23661] channel.c: Prodding channel ‘Local/121@from-queue-2666;2’ failed
[Jul 30 18:24:05] WARNING[23700] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:05] WARNING[23700] translate.c: no samples for ulawtolin
[Jul 30 18:24:05] WARNING[23701] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:05] WARNING[23701] translate.c: no samples for ulawtolin
[Jul 30 18:24:05] WARNING[23702] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:05] WARNING[23702] translate.c: no samples for ulawtolin
[Jul 30 18:24:05] WARNING[23705] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:05] WARNING[23705] translate.c: no samples for ulawtolin
[Jul 30 18:24:05] WARNING[23704] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:05] WARNING[23704] translate.c: no samples for ulawtolin
[Jul 30 18:24:54] WARNING[23744] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:54] WARNING[23744] translate.c: no samples for ulawtolin
[Jul 30 18:24:54] WARNING[23745] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:54] WARNING[23745] translate.c: no samples for ulawtolin
[Jul 30 18:24:54] WARNING[23740] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:54] WARNING[23740] translate.c: no samples for ulawtolin
[Jul 30 18:24:54] WARNING[23741] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:54] WARNING[23741] translate.c: no samples for ulawtolin
[Jul 30 18:24:54] WARNING[23742] app_dial.c: Unable to create channel of type ‘SIP’ (cause 20 - Unknown)
[Jul 30 18:24:54] WARNING[23742] translate.c: no samples for ulawtolin
[Jul 30 18:25:02] WARNING[23743] channel.c: Prodding channel ‘Local/121@from-queue-6abd;2’ failed
[Jul 30 18:25:35] WARNING[23536] app_system.c: Unable to execute ‘php /usr/local/cmdline/core.php -a"2012-07-30 18:20:47" -b0592680996 -c30 -d287 -fLocal/107@from-queue-f9de;1 -g1343665247.7473 -hANSWERED -e’
[Jul 30 18:26:07] WARNING[23389] app_system.c: Unable to execute ‘php /usr/local/cmdline/core.php -a"2012-07-30 18:19:18" -b0598915312 -c30 -d409 -fLocal/106@from-queue-0a94;1 -g1343665157.7419 -hANSWERED -e’
[Jul 30 18:26:57] WARNING[23569] app_system.c: Unable to execute ‘php /usr/local/cmdline/core.php -a"2012-07-30 18:21:47" -b2074508 -c30 -d310 -fLocal/107@from-queue-de24;1 -g1343665306.7500 -hANSWERED -e’
[Jul 30 18:31:35] WARNING[23334] app_system.c: Unable to execute ‘php /usr/local/cmdline/core.php -a"2012-07-30 18:16:47" -b2884645 -c30 -d888 -fLocal/105@from-queue-b876;1 -g1343665006.7390 -hANSWERED -e’

You need to have at least verbosity 3, so we can see the dialplan. Even then it may be difficult to follow, as you seem to be using an Asterisk GUI. You may find better responses on a forum about Elastix.

20 Unknown means you are referencing a section that isn’t in sip.conf, or one that has no current active registration.

I don’t know if the other errors are secondary, or whether you have multiple problems.

[quote=“david55”]You need to have at least verbosity 3, so we can see the dialplan. Even then it may be difficult to follow, as you seem to be using an Asterisk GUI. You may find better responses on a forum about Elastix.

20 Unknown means you are referencing a section that isn’t in sip.conf, or one that has no current active registration.

I don’t know if the other errors are secondary, or whether you have multiple problems.[/quote]

hi david ,

the problem is an asterisk issue , thats why i posted here :smiley:
im ready if you want any details . or config files

regards

You need to post them on the public forum.

I would also add the output of sip show peers, as it would should up a failure to register.