User`s guide

H
ARDWARE
O
VERVIEW
The CyberSWITCH is an embedded communications platform. It uses a flash file system (instead
of a hard disk) and a two-stage boot device to initialize the platform and download system
software. System software is preconfigured to allow immediate connection via a Local Area
Network (LAN) or Wide Area Network (WAN) with Telnet and/or TFTP access. The software can
also be accessed via the RS232 port on the system, and a terminal-emulation software package.
The CyberSWITCH is ideally suited for the small office or home office, providing high speed ISDN
connectivity to centralized networks or the Internet. From a remote site, the System allows you to
access corporate LANs as easily as others at the corporate site, using cost-effective high-bandwidth
internetworking technology. The System also offers a Plain Old Telephone Service (POTS)
interface, which supports up to two telephone-type devices, including standard phones, modems,
fax machines, and answering machines. The System’s POTS service supports tone dialing only.
System features include:
a direct Ethernet 10Base-T connection
optional 10Base-2 (BNC) connection
a direct ISDN connection
bridge or router capabilities
bandwidth management
data compression
dual POTS interface
remote administration
remote upgrades
This chapter includes safety considerations and a description of Small Office CyberSWITCH
platforms.
SAFETY CONSIDERATIONS
The CyberSWITCH contains a lithium battery to support its time-keeping functions. It is a long-
lasting battery, and was not intended to be user-replaceable. In the unlikely event that you have a
problem with the battery, contact your distributor for replacement.
CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same or
equivalent type recommended by the manufacturer. Discard used batteries according
to the manufacturer’s instructions.