ISDN - Iowa State University
ISDN - Iowa State University
ISDN - Iowa State University
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<strong>ISDN</strong> Services deliver! Telco service providers deliver <strong>ISDN</strong> servicesfrom the central office <strong>ISDN</strong> digital switch in oneof three ways.! Through a direct BRI (2B+D) connection! Through an <strong>ISDN</strong> Centrex service! Through a PRI (23B+D) connectionDecember 7, 2000 <strong>Iowa</strong> <strong>State</strong> <strong>University</strong> 32