Enabling direct RTP streams between SIP phones in Asterisk

By default, asterisk installations will instruct SIP phones to pass their media streams (RTP streams) through the asterisk server itself. That is to say, the RTP stream would look something like this: (phone 1) <-----> (asterisk) <------> (phone 2) However, for performance reasons, especially in non-NAT environments, it is preferable to have the RTP streams … Continue reading Enabling direct RTP streams between SIP phones in Asterisk

Why your wordpress install returns 404

Several reasons can cause this: You dont have apache rewrite module installed.... run a2enmod rewrite and restart apache You dont have "AllowOverride All" in the apache config file. To fix: Find the appropriate section in the apache config (for example, in ubuntu, /etc/apache2/sites-enabled/000-default) Find the directory section where wordpress is installed (example: <Directory /var/www/wordpress> Ensure the line AllowOverride All … Continue reading Why your wordpress install returns 404