• user warning: Unknown column 'u.signature_format' in 'field list' query: SELECT c.cid as cid,, c.nid, c.subject, c.comment, c.format, c.timestamp,, c.mail, c.homepage, u.uid, AS registered_name, u.signature, u.signature_format, u.picture,, c.thread, c.status FROM comments c INNER JOIN users u ON c.uid = u.uid WHERE c.nid = 23782 AND c.status = 0 ORDER BY c.thread DESC LIMIT 0, 50 in /var/www/ on line 991.
  • warning: file_get_contents( [function.file-get-contents]: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ : eval()'d code on line 4.



Founded in 1986, Telesentinel is a Colombian company leader in electronic alarm monitoring, with thousands of users in Bogota and Medellin. The company aims to fulfill the needs of its customers and deliver solutions using the most comprehensive and effective system of monitoring alarms, elxceeding market expectations through an efficient and professional service. Telesentinel developed a 4D application that has handled for more than 20 years the ERP and CRM of the company: Customer management, billing, accounting, payroll, customer service, call center, cash management, document scanning and maintenance.