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Asterisk CDR can be stored in mysql database using odbc conenctor. We can choose which cdr database module to use at the time of compilation and installation of asterisk using make menuselect . You may encounter module errors If you configure wrong odbc drivers . For example if you look at...

Fusion PBX or ASTPP cluster can distribute calls between nodes to achieve high availability and scalability . Practically, a correctly configured freeswitch can run thousands of concurrent calls on modern high performance server hardware. At times you may need to setup freeswitch cluster to...

Freeswitch is the best open source VoIP Platform for production use . Adding Kamailio or OpenSIPS nodes in front of freeswitch makes VoIP networks more scalable and secure . It's practically a necessity for VoIP admins or engineers to learn some basic freeswitch commands to manage and...

We can design sip networks with openSIPS or Kamailio as a sip load balancer in many ways based on requirement and availability of resources. Refer to the below illustration in which load balancing and HA are designed at openSIPS level . You can also implement HighAvailability at freeswitch...

Following is a guide on " How To install openSIPS 2.4 on Cent OS 8 " and "fixing opensipsdbctl CREATE USER failed for 'opensips'@'localhost' Error" . The error may read like "You have an error in your SQL syntax; check the manual that corresponds to your My SQL server version for the...

Asterisk is most of the IPPBX administrators favorite IPPBX . Asterisk is being actively updated with new features and improvements . Installing 18.4 on Cent OS 8 is a straight forward job. Let us see how we can install asterisk 18 on Cent OS 8 . First let us make sure our Cent OS is...

FTP is faster than SFTP but the catch is plain ftp is not recommended for important data transfers between ftp server and client over public internet . But still one may want to configure FTP server for transferring trivial data such as surveillance camera live recordings . Since live cctv...

Trouble shooting voice issues for VoIP engineers and PBX administrators is a big challenge. Unlike in traditional telephony systems , One has to deal with many aspects of Internet Telephony (Voice Over Internet) when it comes to call connectivity and quality. It is not limited to only...

This is my first post in this forum . Though I am a IpTelephony PBX admin and work on mostly linux boxes ( I mean messing up with asterisk boxes and sitting awake late nights to figure out where was gone wrong kind of stuff :) ) , I wanted to post about some weird issue i was facing with...

Dear VoIP Service Provider, Please contact us for secure and reliable VOIPSWITCH, VOS 3000 installations for best price . We want to have good relationship with our customer so that we can get other customers with their reference. Some of the features we offer 1. Automatic backup for...