Manual de instrucciones de Black Box CSU MS

Resumen del contenido incluido en la página 1

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CSU/DSU MS
Configure and dial quickly, conveniently,
Configure and dial quickly, conveniently,
with the front-panel controls.
with the front-panel controls.

Resumen del contenido incluido en la página 2

Typical DDS configuration. FEATURES • Supports up to seven speeds—2.4, 4.8, 9.6, 19.2, 38.4, 56, and 64 kbps. • DTE service rate-matching allows slower DTE devices to communicate CSU/DSU MS CSU/DSU MS over higher-speed digital line. (MT132V-R2) (MT132V-R2) • CSU/DSU dialer gives you convenient, fingertip menu control. 56-kbps DDS line 56-kbps DDS line Multiplexors Central Telephone Office DTE DTE (Pittsburgh) (Boston) OVERVIEW The cost of Digital Data Service (DDS) lines has been steadily Mak

Resumen del contenido incluido en la página 3

Technically Speaking • Digital Data Service (DDS) is a wide-bandwidth, private leased • Front-panel controls are used for configuration and testing. line that transmits data in digital, rather than analog, format. The CSU/DSU can generate and monitor either of two DDS lines are 4-wire circuits (Transmit pair, Receive pair) linked industry-standard test patterns during selected tests, and by special repeaters and separated from conventional analog report the number of errors on a front-panel disp