[Freeswitch-users] Sending calls to multiple destinations (with and without Enterprise Originate)

Alex alex at thewinelake.com
Mon Jul 30 18:33:32 MSD 2012


This issue is now closed (the problem is with 
"user/0095301@${domain_name}" - if that is changed to 
"${sofia_contact(0095301)}" then all is well).
Thanks to Anthony for that one....
> I've been having problems with some aspects of Enterprise Origin
> (notably call_leg_delay) and am wondering if I need to be using EO at all.
>
> Trouble is that even pretty simple multi-destination dialplans just
> don't seem to be working for me with multiple SIP registrations.
>
> eg.
>
> <include>
>    <extension name="0095301">
>     <condition field="destination_number" expression="^(301|441223900481)$">
>      <action application="set" data="hangup_after_bridge=true"/>
>      <action application="set" data="continue_on_fail=true"/>
>      <action application="set" data="bridge_generate_comfort_noise=true"/>
>      <action application="set" data="ignore_early_media=true"/>
>      <action application="set"
> data="leg_common=sess_ref=${uuid},tenant_id=0095,b_ext=301,group_confirm_file=lua
> confirmcall.lua,group_confirm_key=exec,whisper_msg=/home/pabx/004-0095/20120730-100551-00001/recordings/tts/301_whisper.wav,accept_msg=/home/pabx/004-0095/20120730-100551-00001/recordings/tts/accept1.wav"/>
> <action application="set"
> data="leg_sip=[accept_mode=Direct,sip_h_sb_routing=${sb_routing}&441223900481_301_pers_Fred,origination_caller_id_name=WizzCo
> x301 Fred,leg_timeout=60]user/0095301@${domain_name}"/>
> <action application="set"
> data="leg_pstn=[leg_delay_start=10,accept_mode=Direct,leg_timeout=60,origination_caller_id_number=00953010${ani}]sofia/internal/898000000000202074904992 at x.y.z.a"/>
>      <action application="bridge"
> data="<${leg_common}>${leg_sip},${leg_pstn}"/>
>     </condition>
>    </extension>
> </include>
>
> The idea here is that the user can have a SIP phone as well as a PSTN
> phone.
>
> The above script works OK with a single SIP registration against user
> 0095301.
>
> But when one tries to connect more than one SIP handset, It doesn't work
> (and the warning "[WARNING] switch_ivr_originate.c:2351 Only calling the
> first element in the list in this mode." comes up).
> (However, the pstn phone does kick in after 10s, which is nice).
>
> That's why we went for Enterprise Originate - which works well for
> multiple SIP registrations, except for the fact that we no longer have
> control over delayed leg-starting.
>
> Now I'm wondering what that warning is all about - eg. what is "this
> mode"???
> Just in case you're wondering - we do have the line : <param
> name="multiple-registrations" value="true"/> in the
> /conf/sip_profiles/internal.xml
> (Although I confess to not quite understanding why it's using a profile
> called "internal" for this)
>
> *** Question: What does "this mode" mean?
>
>
> A variant on this is to not use multiple SIP registrations to the same
> user, but actually create another user (so we have a and b):
>
> <action application="set"
> data="leg_sipa=[accept_mode=Direct,sip_h_sb_routing=${sb_routing}&441223900481_301_pers_Fred,leg_timeout=60]user/0095301a@${domain_name}"/>
> <action application="set"
> data="leg_sipb=[accept_mode=Direct,sip_h_sb_routing=${sb_routing}&441223900481_301_pers_Fred,leg_timeout=60]user/0095301b@${domain_name}"/>
> <action application="set"
> data="leg_pstn=[leg_delay_start=10,accept_mode=Direct,leg_timeout=60,origination_caller_id_number=00953010${ani}]sofia/internal/898000000000202074904992 at x.y.z.a"/>
> <action application="bridge"
> data="<${leg_common}>${leg_sipa},${leg_sipb},${leg_pstn}"/>
>
> This is close to achieving our aim, although it would be better if it
> could also support multiple SIP regsitrations.
>
>
>
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