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Chabot College. ISDN Semester 4, Chapter 5. ISDN Overview. Remote Access Issues. POTS - 56,000 Kbps max. Remote User. ISDN Home Solution. ISDN and SOHO. What is ISDN?. World According to Cisco.
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Chabot College ISDN Semester 4, Chapter 5
World According to Cisco... In general, ISDN is fast becoming the transport of choice for applications using remote connectivity, access to the Internet, and the World Wide Web. But... • DSL • Cable
ITU-T ISDN Standards I.430, I.431
Q.931 - ISDN Network Layer • Recommends a network layer between the terminal endpoint and the local ISDN switch. • Does not impose an end-to-end recommendation.
Q.931 • The various ISDN providers and switch types can and do use various implementations of Q.931. Other switches were developed before the standards groups finalized this standard. • Be careful to configure an ISDN switch-type
Encapsulation Options Default is HDLC
Switch Types You specify this information during router configuration so the router can place ISDN network-level calls and send data
SPIDs Service Profile Identifier You will also need to know what service profile identifiers (SPIDs) are assigned to your connection. SPIDs are a series of characters, which can look like phone numbers, that identify you to the switch at the central office.