Asterisk SIP Trunk Registration Example Below you see Asterisk SIP trunk registration simple example. So edit sip.conf file and add register string to register Asterisk SIP trunk in [general] section. register=>SIP_ID:Password@Your_SIP_Provider_Host_or_IP Then fill host, username, secret with… Continue Reading
Using tcpdump for SIP and RTP Diagnostic (tcpdump examples) The tcpdump is a powerful command-line packet analyzer may use for for dumping traffic on a network. For more information about tcpdump options see man pages. Below you see tcpdump command… Continue Reading
List of SIP response codes 1xx—Provisional Responses 100 Trying Extended search being performed may take a significant time so a forking proxy must send a 100 Trying response. 180 Ringing Destination user agent received INVITE, and is alerting user of… Continue Reading
Asterisk logging parameters defined in /etc/asterisk/logger.conf So we need edit and save logger.conf Sample config: [general] [logfiles] console => notice,warning,error,dtmf messages => notice,warning,error ;verbose => notice,warning,error,verbose ;full => notice,warning,error,debug,verbose,fax After save the file, you need to reload the logger: asterisk… Continue Reading
Fail2ban Unban Single Host run: iptables -L For example we need to unban 10.110.11.16 Then get the actual jails list: fail2ban-client status Unban command is: fail2ban-client set jailname unbanip m.y.i.p For unban 10.110.11.16 IP from asterisk jail run command: fail2ban-client… Continue Reading
Elastix admin password reset For Elastix admin password reset just execute from Linux terminal: # sqlite3 /var/www/db/acl.db “update acl_user set md5_password=’7a5210c173ea40c03205a5de7dcd4cb0′ where id=1” You will be able login to WEB GUI with new password: palosanto
How to Configure Motorola Netopia 3000 port forwarding, SIP ALG First we need configure Port forwarding: Login to WEB GUI: http://192.168.1.254 Configure -> Advanced -> Pinholes for SIP UDP transport Protocol: UDP External: Port Start 5060 External: Port Start… Continue Reading
To convert from GSM to WAV: sox input.gsm -r 8000 -c 1 -w -s ouput.wav To convert from WAV to GSM: sox input.wav -r 8000 output.gsm resample -q1 If you like what you are reading, please: Buy… Continue Reading
To start Asterisk at boot time, do the following from Linux prompt: chkconfig –add asterisk