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>>Agenda >>From Plain Old Telephony to Converged Networks: A Technical Introduction to Modern Communication Systems >>Go
to English Version
13 - 03 - 2007 |
| 13.03.2007 (09.00-17.30) 1. From analogue Telephony to Web2.0 * Fixed Telephony - Circuit Switching * the world in the 70s - analogous telephony * ISDN - digital telephony * Private Networks * Encoding and Transporting the Spoken Word * Signalling & Media * Supplementary Services * Mobile Telephony * Architecture * Voice over the Air * Data over the Air * The Internet - Packet Switching * de-centralized Architecture * Transporting the data - switching the packet * Access Technologies * a protocol per service * non-realtime services (WWW, FTP) * Web2.0 * The Role of Standardization 2. Convergence * Data & Telephony Convergence * One Network * Advanced Services * One Technology (but which?) * Quality of Service * Supplementary Services * Fixed - Mobile Convergance * Same Services for Access * An Access Independant Real-Time Network * The Solution * Early Ideas: ISDN & ATM * Telephony driven Idea: H.323 * Data driven Idea: SIP * The IMS * The Challenges * The open Network * The open Phone * Technological Evolution * User vs Technology * Operator vs Internet
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