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Construction Coordinator 1 to 2 Lesson 1
Terms in this set (9)
Monitoring the status of optical nodes
Involves the use of a node transponder that continuously monitors a number of critical functions.
Digital return path transmissions
Use dense wavelength division multiplexing (DWDM) digital return transmitters in hub-to-headend architectures.
Which of the following is true about optical nodes?
They contain four main sections: the optical receiver, the RF amplifier module, the reverse optical transmitter, and the DC power supply.
What product based on the Data Over Cable Service Interface Specification (DOCSIS) defines the protocols for Internet protocol (IP) telephony over hybrid fiber/coax (HFC) networks?
In a centralized server video-on-demand (VOD) architecture,
The number of servers needed for video content storage is smaller than in the distributed server architecture.
Which of the following statements about local ad insertion is true?
Local ad insertion is performed usually by a video server.
In regard to providing high-speed data (HSD) service
The cable modem termination system (CMTS) can provide a data transfer rate up to 38 Mbps, using 256-QAM in a single 6 MHz channel.
Which of the following is true about the synchronous optical network (SONET) transmission standard?
SONET is the North American standard used for telephony applications.
What is MPEG (Moving Picture Experts Group)?
A universally accepted standard for digital television, first released in 1992.
Sets found in the same folder
Construction Coordinator 1 to 2 Lesson 2
Construction Coordinator 1 to 2 Lesson 3
Coordinator 1 to 2 Lesson 4
Construction Coordinator 1 to 2 Lesson 5
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