- Сообщения: 22944
- Зарегистрирован: 13 янв 2016, 22:10
Год выпуска: 2004
Автор: Cisco Systems, Inc.
Издательство: Cisco Systems, Inc.
Качество: eBook (изначально компьютерное)
Количество страниц: 961
Описание: The Cisco Voice over IP (CVOICE) course provides an understanding of converged voice and
data networks as well as the challenges faced by their various technologies. The course presents
Cisco Systems solutions and implementation considerations to address those challenges.
Upon completing this course, you will be able to meet these objectives:Describe the similarities and differences between traditional PSTN voice networks and IP
Explain the processes and standards for voice digitization, compression, digital signaling,
and fax transport as they relate to VoIP networks
Configure voice interfaces on Cisco voice-enabled equipment for connection to traditional,
nonpacketized telephony equipment
Configure the call flows for POTS, VoIP, and default dial peers
Describe the fundamentals of VoIP and identify challenges and solutions regarding its
Compare centralized and decentralized call control and signaling protocols
[*]Describe specific voice quality issues and the QoS solutions used to solve them.