ATLAS 550 Dual USSI Modules
Two Universal Synchronous Serial Interface (USSI) ports RS-449/V.36, EIA-530, X.21/V.11, or EIA-232 interfaces supported |
ATLAS 550 Modem Management Module Single analog POTS interface Allows dial-up access to a remote ATLAS 550 for configuration and management Connection rates: 2.4 to 33.6 Kbps ATLAS 550 Modem Management Module ...
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ATLAS 550 Resource Host Module ...
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ATLAS 550 Octal E&M Module Provides eight E&M or TO interfaces for 2-wire or 4-wire applications Supports Type I, II, III, IV, and V signaling ...
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