Novatel Ovation MC545, Руководство пользователя, Страница: 31 / 32

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Glossary
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APN — Access point name.
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bps — Bits per second–rate of data flow.
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Broadband
— High-capacity high-speed, transmission channel with a wider bandwidth than
conventional modem lines. Broadband channels can carry video, voice, and data simultaneously.
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EDGE
— Enhanced Data Rates for GSM Evolution. EDGE is a wireless broadband technology with an
average speed of 400 kbps.
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Firewall
— A hardware or software boundary that protects a network or single computer from
unwanted outside traffic.
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GPRS
— General Packet Radio Service. GPRS is a wireless broadband technology with speeds from 56-
114 kbps.
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Hot-Swappable
— The ability to remove and replace the microSDHC card from the device while it is
still connected to the computer and online without damaging the device.
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HSDPA — High Speed Downlink Packet Access. HSDPA is an enhanced version of WCDMA that
supports broadband connections with download speeds up to 7.2 Mbps. This enhanced 3G
technology enables the download of high-bandwidth multimedia files, high resolution graphics, and
other complex files, and viewing email attachments at broadband-like speeds.
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HSPA+
— HSPA Evolution or HSPA Evolved. A 3G mobile telephony protocol with up-link speeds up to
11 Mbps and downlink speeds up to 42 Mbps.
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HSUPA
— High Speed Uplink Packet Access. A 3G mobile telephony protocol with data rates of 7.2
Mbps downlink and 5.76 Mbps uplink.
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ISP
— Internet Service Provider. Also referred to as the service carrier, an ISP provides Internet
connection service.
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Kbps — Kilobits per second–rate of data flow.
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LAN — Local Area Network. A data network confined to limited area with moderate to high data rates.
Does not use common carrier circuits, although may have gateways or bridges to other public or
private networks.
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Mbps — Megabits per second–rate of data flow.
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MicroSDHC — Additional external memory for your device.
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MicroSDHC Card — A small, removable flash memory card available in various storage sizes. This
accessory is sold separately.
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MicroSDHC Slot — A built-in slot on your device that is designed specifically for a microSDHC card.
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PPP — Point-to-Point Protocol. A method of connecting a computer to the Internet.
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Proxy — A firewall mechanism that replaces the IP address of a host on the internal (protected)
network with its own IP address for all traffic passing through it.