It happens many time when you are trying to execute some command an error pops out like the one shown below error while loading shared libraries: libacl.so: cannot open shared object file: No such file or directory It happened to me when I was working on HP-UX machine but it can happen in any Linux ... Read more Fix "error while loading shared libraries *:No such file or directory"
Error: Multiple connections to a server or shared resource by same user, using more than one username, are not allowed. Disconnect all previous connections to the server or shared resource and try again This is generally a windows error which comes across when you try to access some share with multiple username/password on the same ... Read more Multiple connections to a server or shared resource by same user
There are many times when we run out of free channels in your PBX while making calls or in case a phone is not placed properly the calls does not gets disconnected and is shown as busy on the PBX. So at those moments it becomes a job of Administrator to monitor these logs and ... Read more Hanging up active calls in Asterisk PBX
Lab Environment Suppose you have two IP PBX box one at INDIA and other at US and you want to integrate all the SIP extensions created on both the server with each other so that they can make calls to each other. IP PBX 1 (India) SIP Extension : 1000, 1001 192.168.0.100 IP PBX ... Read more Connecting two IP PBX box using SIP Trunk
In my last post I had shown you some very basic configuration steps of Asterisk. Now I will show you Asterisk configuration including pattern matching context. Configuring SIP accounts # cd /etc/asterisk # vi sip.conf  deny=0.0.0.0/0.0.0.0 secret=1000 dtmfmode=rfc2833 canreinvite=no context=intercalling host=dynamic type=friend nat=no port=5060 qualify=yes qualifyfreq=60 transport=udp encryption=no callgroup= pickupgroup= dial=SIP/1000 permit=0.0.0.0/0.0.0.0  deny=0.0.0.0/0.0.0.0 secret=1001 ... Read more Advanced Configuration of Asterisk CLI
Asterisk is a software implementation of a telephone private branch exchange (PBX); it was created in 1999 by Mark Spencer of Digium. Like any PBX, it allows attached telephones to make calls to one another, and to connect to other telephone services, such as the Public Switched Telephone Network (PSTN) and Voice over Internet Protocol (VoIP) services. ... Read more Installing and Configuring Asterisk CLI