Implementación de un sistema callback usando archivos .call

Today the use of a private central exchange (PBX) is essential for any organization and in this environment usually happens when called by telephone to a user, whose line is busy, there is a need to insist on treating to carry out communication, trying to call again after waiting a reasonable time,...

• Κύριος συγγραφέας: Anchundia Ruiz, Mercy (author)
• Άλλοι συγγραφείς: Santos Flores, Alberto (author), Astudillo Brocel, Gabriel (author)
• Μορφή: article
• Γλώσσα: spa
• Έκδοση: 2010
• Θέματα: ASTERISK; CALLBACK; RETROLLAMADA; TELEFONÍA IP; VOIP; PBX
• Διαθέσιμο Online: http://www.dspace.espol.edu.ec/handle/123456789/10978