[Freeswitch-users] What is the best way implement the follow me for a extension

[Aloysius Lloyd]

Michael,

Thank you for the suggestion. This suggestion make sense and a proper way to
implement the follow me. .

Thanks
Lloyd

On Mon, Mar 8, 2010 at 6:10 PM, Michael Collins <msc at freeswitch.org> wrote:

>
>
> On Mon, Mar 8, 2010 at 2:33 PM, Aloysius Lloyd <lloyd.aloysius at gmail.com>wrote:
>
>> Hi All,
>>
>> I would like to setup follow me dialplan for individual extensions. Some
>> extensions need a follow-me and some not. If the the follow-me not reach any
>> live person the call should go to the FreeSWTICH voicemail.I have the
>> extensions range from 201 -209. Also I am using the following Default dial
>> plan to call between extensions.
>>
>> <extension name="Local_Extension">
>>       <condition field="destination_number" expression="^(20[0-9])$">
>> <action application="set" data="dialed_extension=$1"/>
>>  <action application="export" data="dialed_extension=$1"/>
>> <!-- bind_meta_app can have these args <key> [a|b|ab] [a|b|o|s] <app> -->
>>  <action application="bind_meta_app" data="1 b s execute_extension::dx
>> XML features"/>
>> <action application="bind_meta_app" data="2 b s
>> record_session::$${recordings_dir}/${caller_id_number}.${strftime(%Y-%m-%d-%H-%M-%S)}.wav"/>
>>  <action application="bind_meta_app" data="3 b s execute_extension::cf
>> XML features"/>
>> <action application="set" data="ringback=${us-ring}"/>
>>  <action application="set" data="transfer_ringback=$${hold_music}"/>
>> <action application="set" data="call_timeout=30"/>
>>  <!-- <action application="set"
>> data="sip_exclude_contact=${network_addr}"/> -->
>> <action application="set" data="hangup_after_bridge=true"/>
>>  <!--<action application="set"
>> data="continue_on_fail=NORMAL_TEMPORARY_FAILURE,USER_BUSY,NO_ANSWER,TIMEOUT,NO_ROUTE_DESTINATION"/>
>> -->
>>  <action application="set" data="continue_on_fail=true"/>
>> <action application="hash"
>> data="insert/${domain_name}-call_return/${dialed_extension}/${caller_id_number}"/>
>>  <action application="hash"
>> data="insert/${domain_name}-last_dial_ext/${dialed_extension}/${uuid}"/>
>> <action application="set"
>> data="called_party_callgroup=${user_data(${dialed_extension}@${domain_name}
>> var callgroup)}"/>
>>  <!--<action application="export"
>> data="nolocal:sip_secure_media=${user_data(${dialed_extension}@${domain_name}
>> var sip_secure_media)}"/>-->
>>  <action application="hash"
>> data="insert/${domain_name}-last_dial/${called_party_callgroup}/${uuid}"/>
>> <action application="bridge" data="user/${dialed_extension}@
>> ${domain_name},${followme}"/>
>>  <action application="answer"/>
>> <action application="sleep" data="1000"/>
>>  <action application="voicemail" data="default ${domain_name}
>> ${dialed_extension}"/>
>>       </condition>
>>  </extension>
>>
>> I use the wiki samples to make a follow me dial plan for extension 201.
>> Here is the dial plan.
>>
>> <extension name="201_followme">
>>   <condition field="destination_number" expression="201">
>>    <action application="set" data="hangup_after_bridge=true"/>
>>    <action application="set" data="continue_on_fail=true"/>
>>    <action application="set" data="ignore_early_media=true"/>
>>    <action application="set" data="call_timeout=10"/>
>>    <action application="bridge" data="sofia/$${domain}/201"/>
>>    <action application="set" data="call_timeout=13"/>
>>    <action application="bridge"
>> data="sofia/gateway/voicepulse/14161235555" />
>>    <action application="answer"/>
>>    <action application="sleep" data="1000"/>
>>    <action application="voicemail" data="default $${domain} 201"/>
>>   </condition>
>> </extension>
>>
>>
>> Call to extension 201 , there are two dialplan matching the request.
>> Either Local_Extension or follwme_201. Which order freeswtich select?
>>
>
> It will match whichever one comes first in the file. You could, for
> example, put this 201 extension above the Local_Extension. You could also
> put a custom chan var in the user directory for those who need the
> follow-me. Then you could have two conditions, both of which need to match:
>
> <extension name="Local, follow me">
>   <condition field="${followme}" expression="^yes$"/>
>   <condition field="destination_number expression="^(20\d)$">
>     <!-- followme stuff here -->
>     ...
>   </condition>
> </extension>
>
> <extension name="Local No follow me">
>   <condition field="${followme}" expression="^$"/>
>   <condition field="destination_number expression="^(20\d)$">
>     <!-- normal local extension stuff here -->
>     ...
>   </condition>
> </extension>
>
> Then in the user setup in the directory add the followme variable only to
> those who need it. You can also add a variable for the followme phone number
> if you want. Inside the <variables> node just add whatever you want:
>
>   <variable name="followme" value="yes"/>
>   <variable name="followme_number" value="14161235555"/>
> Or even
>   <variable name="followme_dialstring"
> value="sofia/gateway/voicepulse/14161235555"/>
>
> Then you could use ${followme_number} in your bridge like this:
>
>   <action application="bridge" data="sofia/gateway/
> voicepulse/${followme_number}" />
>
> Or ${followme_dialstring} like this:
>   <action application="bridge" data="${followme_dialstring}" />
>
> Make sense? :)
>
> Give it a try and report back your success/failure/questions/comments/etc.
> -MC
>
>
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