Category Archives: Asterisk
Custom ring tones on the GXP 1450 / 2100
Previous models of Grandstream IP phones (namely GXP 1200 / 2000 / 2010 & 2020) allowed Asterisk to select which ring tone to use by sending the Alert-Info SIP Header. This was done from the Asterisk dialplan using the SIPAddHeader … Continue reading
HOWTO compile and install DAHDI 2.3 with OSLEC enabled
One common issue that persists through all telecoms related business is echo. In the early days of the telephone, telecoms companies spent a lot of money going to great lengths trying to find a solution to the problem which occurred … Continue reading
*CS: An Asterisk Call Server for business
Since 2006, DMC have been providing Asterisk based telephone systems to businesses of all shapes and sizes across the United Kingdom and European Union. Over the last 2 years, we have developed *CS, a complete business telephone system that comprises … Continue reading