How to Set DTMF in asterisk
How to change DTMF Setting on the fly in sip.conf or extensions.conf in asterisk. Its common to have multiple DIDs from VoIP service Providers and those DID needs different DTMF settings. You can...
View ArticleHow to create extensions in asterisk-freepbx?
A SIP extension is configured in the SIP channel driver configuration file, called sip.conf. (This file resides in the Asterisk configuration directory, which is typically /etc/asterisk.) Open sip.conf...
View ArticleHow to configure voicemail system in Asterisk?
VoiceMail is used to leave a message if someone is not answering your call. The configuration in Asterisk is done in /etc/asterisk/voicemail.conf. In order to configure voicemail, add following line:...
View ArticleHow to setup SIP trunks in Asterisk?
Edit sip.conf (/etc/asterisk/sip.conf) in your favourite editor and add the following example configuration: [didforsale_1] type=peer host=209.216.2.211 nat=no canreinvite=no disallow=all allow=ulaw...
View ArticleWhat is the registration string and how can it secure the trunk?
Registration string is used to secure the SIP Trunking. The trunks will be activated only if the authentication is completed. For configuring registration trunk we have to add this line (format) under...
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