freeswitch

Where do I get the best overview / intro to FreeSwitch

I want to learn to develop for VOIP... specifically FreeSwitch. Where is the best place to learn? I would love an O'Reilly book... but something similar would be great. ...

Which is more appropriate for pbx events, TIdTCPServer or TIdTCPClient?

I am trying out some IP PBX systems, Asterisk, Freeswitch, and Yate,to register for events in the PBX, and I want to know which of these components is the better one. The component is supposed to register with the PBX for events, receive them, send some responses and issues some commands. Which of the two would be the more appropriate? ...

free switch learning URL

Hai anyone please give me some tutorial URL for freeswitch. I am a beginner for it. Please help me. Thanks in advance ...

free switch : what is tls_port ?

Hi all, I am beginner to free switch.I have gone through the configuration file vars.xml in free switch. In this I have seen the following configurations. <X-PRE-PROCESS cmd="set" data="internal_auth_calls=true"/> <X-PRE-PROCESS cmd="set" data="internal_sip_port=5070"/> <X-PRE-PROCESS cmd="set" data="internal_tls_port=5071"/> ...

How to install the Flite engine in Freeswitch

Hi, I have read about speak application in Freeswitch. In the speak application we need to have the flite engine for TTS. I have searched in net regarding how to install the flite engine in Freeswitch. But I couldn't get the exact url. Can anyone give me the suggestion to install the flite engine? Thanks in advance. ...

What is the meaning of term 'leg' in freeswitch

Hi all, I am beginner to freeswitch.While learning this I have seen the terms 'leg A' and 'leg B'. I didn't understand about this.So please explain me about this. Thanks in advance. ...

Freeswitch : start_dtmf not detecting DTMF

Hi all, I have read about start_dtmf application in freeswitch which is used to detect in-band dtmf. I have tested this ,but it didn't detect any DTMF. <extension name="dtmf_test"> <condition field="destination_number" expression="^6000$"> <action application="answer"/> <action application="start_dtmf"/> <action application="bridge" da...

freeswitch : javascript application is not working

Hi all, I am learning freeswitch applications.In this the application called 'javascript' which is used to execute our java scripts. I have created the following java script. var languageCode = "en"; var soundDir = "sound/"; function playFile(fileName, callBack, callBackArgs) { session.streamFile(soundDir + languag...

What ports does freeswitch need open?

I have installed FreeSWITCH 1.0.6 on CentOS 5.5. I believe CentOS is blocking the ports FreeSWITCH needs in order to contact with my remote phones, but I have no idea how to use ipTables in Linux or what ports need to be open. Can anyone help? With Asterisk the ports were 5060 - 5090 for sip and a few others but I don't remember them....