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ネットワーク・ハードウェア Cisco ATA 191のPDF マニュアルをオンラインで閲覧またはダウンロードできます。Cisco ATA 191 10 ページ。 Analog telephone adapter
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Cisco ATA 191 and ATA 192 Hardware
• Analog telephony voice devices
• Overhead paging systems
• Fax machines
Cisco ATA 191 and ATA 192 Hardware
The ATA 191 and ATA 192 are compact, easy to install devices.
The unit provides these connectors:
• 5V DC power connector.
• Two RJ-11 FXS (Foreign Exchange Station) ports—Your ATA has two RJ-11 ports that work with any
• One WAN network port—An RJ-45 10/100BASE-T data port to connect an Ethernet-capable device to
Note
The ATA network port performs autonegotiation for duplex and speed. It supports speeds of 10/100 Mbps
and full-duplex.
ATA 191 and ATA 192 Top Panel
The following figure shows the different LEDs and buttons found on the top of your ATA.
Your ATA
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• The ATA supports analog telephony voice devices, such as overhead paging adapters and answering
machines, that emulate a regular phone.
• Overhead paging systems provide alarms and public-address announcements in buildings.
• Use a fax machine directly with an ATA. Don't connect an extension to a fax machine, and don't
use the fax machine with a splitter.
• To reduce fax failures, use overseas mode, if available; if not, set the fax machine transmission
speed to low.
• Data devices, such as facsimile machines and modems, may not function optimally. For the best
fax and modem performance, continue to use a dedicated PSTN line.
standard analog phone device. Each port supports either voice calls or fax sessions, and both ports can
be used simultaneously.
the network.
The ATA 192 includes an extra LAN Ethernet port—An RJ-45 10/100BASE-T data port to connect to
a device on your network, such as a computer, using an Ethernet cable.
Your ATA