TEL103: Telecommunications 3

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Assignment 9

This assignment is based on Network+ chapter 11.

1. Streaming video over the Internet is called:
2. This layer of the OSI Model performs compression and encoding of analog signals:
3. Explain how IP phones are powered.
4. Why do softphones require sound cards with full-duplex transmission capabilities?
5. Identify the type of service where a video file is stored on a streaming video server and subsequently accessed by users:
6. Identify the TCP/IP core protocol that manages multicasting:
7. Instead of a workstation, what other devices can be used for Video Conferencing?
8. Which layer of the OSI Model handle H.225 and H.245 signaling protocols?
9. In SIP terminology, this is a client, server or gateway communicating on the network:
10. Which Transport layer protocol is preferred for real-time applications?

• ATA
• DigitalPBX/IP-PBX
• Endpoint
• Internet Telephony
• IP Telephone
• IPTV
• Media Gateway
• Proxy Server
• Signaling
• Softphone
• Toll Bypass
• Webcast