Switching to VoIP

More and more businesses today have their receive phone service through Internet instead of local phone company lines. Many businesses are also using their internal local and wide-area network infrastructure to replace legacy enterprise telephone networks. This migration to a single network carryin...

Descripción completa

Detalles Bibliográficos
Autor principal: Wallingford, Ted (-)
Formato: Libro electrónico
Idioma:Inglés
Publicado: Beijing : O'Reilly 2005.
Edición:First edition
Materias:
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627106506719
Tabla de Contenidos:
  • Voice and data: two separate worlds?
  • Voice over data: many conversations, one network
  • Linux as a PBX
  • Circuit-switched telephony
  • Enterprise telephony applications
  • Replacing the voice circuit with VoIP
  • Replacing call signaling with VoIP
  • VoIP readiness
  • Quality of service
  • Security monitoring
  • Troubleshooting tools
  • PSTN Trunks
  • Network infrastructure for VoIP
  • Traditional apps on the converged network
  • What can go wrong?
  • VoIP vendors and services
  • Asterisk reference.