ITU-T I.251.4 (REV 1) SPANISH PDF

Published Date: 02/01/1995

NON-IDENTIFICATION DE LA LIGNE CONNECTÉE

Published Date: 05/01/1997

Servicios suplementarios de ofrecimiento de llamadas: Transferencia explícita de llamada

Published Date: 05/01/2003

Framework for network management of IMT-2000 networks SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS Network management – International network management

Published Date: 05/01/1997

Published Date: 12/01/1998

Published Date: 10/01/1999

Published Date: 08/01/1999

Published Date: 01/01/1999

Published Date: 01/01/1999