Hi change asterisk version voice issue on this version use asterisk-1.6.0 On Wed, May 19, 2010 at 6:12 PM, Deepika Nijhawan < deepika.chopra at oxygen8.com> wrote: > Below is required info: > > > > 1. Which version of asterisk ,dahdi and libss7 you installed > > Asterisk 1.6.2.7 > > DAHDI Version: 2.3.0 Echo Canceller: > > libss7 version: 1.0.2 > > > > 2. OS Kernel Version > > Centos 5.4 > > > > [root at asterisk4.uk:~]$ uname -r > > 2.6.18-164.15.1.el5PAE > > > > 3.IPTables and SELinux Status > > IPTables is fine. My softphone's ip range is allowed. This was working > before with ISDN. > > > > [root at asterisk4.uk:~]$ cat /etc/sysconfig/selinux > > # This file controls the state of SELinux on the system. > > # SELINUX= can take one of these three values: > > # enforcing - SELinux security policy is enforced. > > # permissive - SELinux prints warnings instead of enforcing. > > # disabled - SELinux is fully disabled. > > SELINUX=disabled > > # SELINUXTYPE= type of policy in use. Possible values are: > > # targeted - Only targeted network daemons are protected. > > # strict - Full SELinux protection. > > SELINUXTYPE=targeted > > > > 4. Codec Status > > I am dialing from softphone -> asterisk -> telsis using alaw codec. > > > > 5.SIP.conf and extension.conf information > > > > sip.conf: > > [448714349151] > > type=friend > > username=448714349151 > > secret=deepika > > disallow=all > > allow=alaw > > nat=yes > > host=dynamic > > canreinvite=no > > context=from-pstn > > call-limit=2 > > > > extensions.conf: > > [from-pstn] > > exten => _1999001X.,1,Dial(DAHDI/g0/${EXTEN}) > > > > 6. > > Even if I enable below line in system.conf? > > #echocanceller=mg2,1-15,17-31 > > I am getting below error: > > [May 19 12:55:59] WARNING[6187]: chan_dahdi.c:2683 dahdi_enable_ec: Unable > to enable echo cancellation on channel 1 (No such device) > > > > > > > > > > --- > > > > Kind Regards, > > > > *Deepika Nijhawan* > > *VoIP Engineer* > > * * > > *Oxygen8* Communications > > *T:* +44(0) 871 434 9151 > > +44(0) 121 620 9151 > > *Email:* deepika.nijhawan at oxygen8.com > > *Skype:* deepika-nijhawan > > *W:* www.oxygen8.com > > > > > > This communication contains information which is confidential and may also > be privileged. It is for the exclusive use of the intended recipient/s. If > you are not the intended recipient/s please note that any distribution, > copying or use of this communication or the information in it is strictly > prohibited. If you have received this communication in error please notify > us by email or by telephone (08082060808) and then delete the email and any > copies of it. This communication is from Oxygen8 Communications UK Ltd - > Company Number 03383285. Registered Address; 12th Floor, Lyndon House, 58-62 > Hagley Road, Birmingham, B16 8PE. VAT Registration Number: 792 4494 89 > > > > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 > -- BIPIN RAGHUVANSHI OPERATION HEAD ASTERISK (DEVELOPMENT AND RESEARCH) WWW.EHORIZONS.IN 011-32323262 011-46334633 -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20100520/28913ed2/attachment-0001.htm