What are two reasons that video conferencing solutions developed before the 1990s were impractical? (Choose two)

• A.They operated at a high expense.
• B.They had not been invented yet.
• C.They produced high-resolution image quality
• D.They produced an unreliable image quality
• E.They operated at a high frame rate

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What provides the coding and decoding translation between analog and digital facilities?

• A.Translator
• B.Converter
• C.Codec
• D.Transformer

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How can the IP address of the Cisco Webex Room 70D system be found?

• A.On the Touch 10 controller screen tap Setup in the upper-left comer and tap Configurations followed by Network
• B.On the Touch 10 controller screen, tap Setup in the upper-left comer and tap Settings followed by About this device
• C.On the Touch 10 controller screen tap System Name In the upper-left comer and tap Configurations followed by Network
• D.On the Touch 10 controller screen, tap System Name m the upper-left comer and tap Settings followed by About this device.

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Which two devices can provide a Cisco IP phone the network connection and power necessary for the phone to function in the IP telephony network? (Choose two )

• A.Cisco Catalyst PoE switch
• B.Cisco Unified Communications Manager PoE port
• C.Cisco Voice Gateway PoE port
• D.Cisco TelePresence codec
• E.IP phone power adapter with Ethernet port

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Which two features are provided by the Cisco Unified Communications Manager signaling and device control function? (Choose two )

• A.quick dialing
• B.phone book service
• C.call tear-down
• D.call setup
• E.transmission of audio/video media between endpoints

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