[Freeswitch-users] Freeswitch replies with dynamic payload

[Kristian Kielhofner]

Please post a full SIP trace with console output.  It looks like you
have bypass_media turned on.  More than likely that broken reply SDP
is coming from another device, not FreeSWITCH.

On Wed, Mar 14, 2012 at 2:40 AM, Faisal Rehman
<faisal.rehman22 at hotmail.com> wrote:
> Hi Everyone,
>
>
> We are working on scenario where Freeswitch is terminating calls a vendor
> with g729 passthru mode. But when we get the call terminated , termination
> side replies with static payload but freeswitch replies with Dynamic
> payload. Our customer wants to be replied with only static payload. How can
> we solve this?
>
> Situation:
>
> Originator  -> freeswitch -> termination
>
> In session progress :
>
> Termination side sends,
>
> m=audio 64034 RTP/AVP 18 101^M
> a=rtpmap:18 G729/8000^M
> a=fmtp:18 annexb=no^M
>
> Freeswitch sends following to origination.
>
> m=audio 0 RTP/AVP 96 101
> a=rtpmap:96 G729/8000
> a=fmtp:96 annexb=no
>
>
> Configuration File
>
>
> external.xml:
>
>
>   <settings>
>     <param name="debug" value="0"/>
>         <!-- If you want FreeSWITCH to shutdown if this profile fails to
> load, uncomment the next line. -->
>         <!-- <param name="shutdown-on-fail" value="true"/> -->
>     <param name="sip-trace" value="no"/>
>     <param name="rfc2833-pt" value="101"/>
>     <param name="sip-port" value="$${external_sip_port}"/>
>     <param name="dialplan" value="XML"/>
>     <param name="context" value="public2"/>
>     <param name="dtmf-duration" value="2000"/>
> <!--    <param name="inbound-codec-prefs" value="$${global_codec_prefs}"/>
> -->
> <!--    <param name="outbound-codec-prefs"
> value="$${outbound_codec_prefs}"/> -->
>   <param name="disable-transcoding" value="true"/>
>          <param name="inbound-late-negotiation" value="false"/>
> <param name="inbound-bypass-media" value="true"/>
>     <param name="hold-music" value="$${hold_music}"/>
>     <param name="rtp-timer-name" value="soft"/>
>     <!--<param name="enable-100rel" value="true"/>-->
>     <!-- This could be set to "passive" -->
>     <param name="local-network-acl" value="localnet.auto"/>
>     <param name="manage-presence" value="false"/>
>     <!-- used to share presence info across sofia profiles
>          manage-presence needs to be set to passive on this profile
>          if you want it to behave as if it were the internal profile
>          for presence.
>     -->
>     <!-- Name of the db to use for this profile -->
>     <!--<param name="dbname" value="share_presence"/>-->
>     <!--<param name="presence-hosts" value="$${domain}"/>-->
>     <!--<param name="force-register-domain" value="$${domain}"/>-->
>        for presence.
>     -->
>     <!-- Name of the db to use for this profile -->
>     <!--<param name="dbname" value="share_presence"/>-->
>     <!--<param name="presence-hosts" value="$${domain}"/>-->
>     <!--<param name="force-register-domain" value="$${domain}"/>-->
>     <!--all inbound reg will stored in the db using this domain -->
>     <!--<param name="force-register-db-domain" value="$${domain}"/>-->
>     <!-- ************************************************* -->
>     <!--<param name="aggressive-nat-detection" value="true"/>-->
>     <param name="inbound-codec-negotiation" value="generous"/>
>     <param name="nonce-ttl" value="60"/>
>     <param name="auth-calls" value="false"/>
>     <!--
>         DO NOT USE HOSTNAMES, ONLY IP ADDRESSES IN THESE SETTINGS!
>     -->
>     <param name="rtp-ip" value="$${local_ip_v4}"/>
>     <param name="sip-ip" value="$${local_ip_v4}"/>
>     <param name="ext-rtp-ip" value="auto-nat"/>
>     <param name="ext-sip-ip" value="auto-nat"/>
>     <param name="rtp-timeout-sec" value="300"/>
>     <param name="rtp-hold-timeout-sec" value="1800"/>
>     <!--<param name="enable-3pcc" value="true"/>-->
>     <!-- TLS: disabled by default, set to "true" to enable -->
>     <param name="tls" value="$${external_ssl_enable}"/>
>     <!-- additional bind parameters for TLS -->
>     <param name="tls-bind-params" value="transport=tls"/>
>     <!-- Port to listen on for TLS requests. (5081 will be used if
> unspecified) -->
>     <param name="tls-sip-port" value="$${external_tls_port}"/>
>     <!-- Location of the agent.pem and cafile.pem ssl certificates (needed
> for TLS server) -->
>     <param name="tls-cert-dir" value="$${external_ssl_dir}"/>
>     <!-- TLS version ("sslv23" (default), "tlsv1"). NOTE: Phones may not
> work with TLSv1 -->
>     <param name="tls-version" value="$${sip_tls_version}"/>
>   </settings>
>
>
>
> Regards,
>
> Faisal
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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-- 
Kristian Kielhofner