Telecommunications and Networks
Jane M. Wiggins
Abstract
Jane M. Wiggins
Abstract
This chapter contains sections titled: Introduction Ownership options Telephone systems installation and maintenance Telephony services Integrated services digital network (ISDN) Basic telephony functions Typical telephone services Telephone handset or extension facilities Information to management and users Telephone policy Video conferencing Voice over Internet Protocol (VoIP) Digital subscriber line (DSL) Asymmetric digital subscriber line (ADSL) Wireless networks (WLANs) Cellular networks Personal area networks Personal digital assistant (PDA) Security Virtual private networks (VPNs) Firewalls Origins of digital communication Cabling standards Use of structured cables Power and communication wiring Fibre optics Cabling distribution
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This chapter contains sections titled: Introduction Ownership options Telephone systems installation and maintenance Telephony services Integrated services digital network (ISDN) Basic telephony functions Typical telephone services Telephone handset or extension facilities Information to management and users Telephone policy Video conferencing Voice over Internet Protocol (VoIP) Digital subscriber line (DSL) Asymmetric digital subscriber line (ADSL) Wireless networks (WLANs) Cellular networks Personal area networks Personal digital assistant (PDA) Security Virtual private networks (VPNs) Firewalls Origins of digital communication Cabling standards Use of structured cables Power and communication wiring Fibre optics Cabling distribution
Key concepts: Digital subscriber line, Voice over IP, Telephony, Asymmetric digital subscriber line, Telecommunications, Computer network, Integrated Services Digital Network, Telephone line