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Structure of the PSTN

Structure of the PSTN

Structure of the PSTN. Transport or transmission (PDH, SDH) Switching (see previous lecture) Subscriber signalling (analog or digital) Network-internal signalling (SS7) Intelligent Network (IN) concept Basic components also for circuit-switched core of mobile networks (PLMN).

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1.14k views • 59 slides
FORUM ON NEXT GENERATION STANDARDIZATION ( Moldova-24 to 26th August,2009)

FORUM ON NEXT GENERATION STANDARDIZATION ( Moldova-24 to 26th August,2009)

FORUM ON NEXT GENERATION STANDARDIZATION ( Moldova-24 to 26th August,2009). Interconnection Issues Pertaining to NGN Migration Satya N. Gupta, Chief Regulatory Advisor, BT Global Services-India & SAARC. AGENDA. Basic NGN Architecture Core Regulatory Issues in NGN

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582 views • 48 slides
CCTV SYSTEMS

CCTV SYSTEMS

CCTV SYSTEMS. DIGITAL VIDEO RECORDERS (DVRs). CCTV SYSTEMS. The DVR (digital video recorder) has replaced the VCR as the device used to record CCTV video for detection and documentation purposes.

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572 views • 38 slides
Analog Transmission

Analog Transmission

Analog Transmission. DIGITAL-TO-ANALOG CONVERSION. Digital-to-analog conversion is the process of changing one of the characteristics of an analog signal based on the information in digital data. . Topics discussed in this lecture.

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661 views • 32 slides
Karel Helsen

Karel Helsen

Karel Helsen. President. Content. FTTH Council Europe FTTH Worldwide Market FTTH in Europe FTTH Council Europe & Regulation FTTH Business Models FTTH benefits to the end user Building a Sustainable Future: FTTH and Society FTTH and Economy FTTH and Environment

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503 views • 27 slides
Next Generation ICT Indicators: Challenges and Opportunities

Next Generation ICT Indicators: Challenges and Opportunities

Next Generation ICT Indicators: Challenges and Opportunities. Dr Tim Kelly, Lead ICT Policy Specialist, World Bank ITU Regional Workshop on ICT Indicators, Sharm El-Sheikh June 8 2012. Agenda. If you could only collect one ICT indicators, what would it be? Historically Now

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271 views • 11 slides
IPV-MUX-S

IPV-MUX-S

IPV-MUX-S. IP Gateway. IPV-MUX-S IP Gateway. VT100 Control Port Can be accessed via local terminal Can be accessed via SNMP. Interface Modules G.703 E1/T1, RJ45 RS530, DB-25 V.35, Winchester Plug X.21, DB-15. Line Ports 10/100BaseT Ethernet auto-negotiation

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230 views • 11 slides
Universal Serial Bus

Universal Serial Bus

Universal Serial Bus. By Clint Johnston. 1. What is USB?. Most common type of USB connection. 2. Who made USB??. Ajay Bhatt. This lovely fellow. What are some of the uses of USB?. USB is intended to replace many varieties of serial and parallel ports.

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309 views • 10 slides
Practice 1

Practice 1

Practice 1. Asst. Prof. Dr. Alper ???MAN. What is STM32F Discovery board. STM32F407VGt6 MCU with 32-bit ARM Cortex-MF4 core, 1 MB Flash and 192 KB RAM ST-Link debugger External or USB power options (5V). 8-LED indicators

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177 views • 9 slides

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