02050    a2200265   4500003000500000005001700005010001700022020002800039040000900067082001300076100001600089245005400105250001200159260007900171300003500250505101600285650003401301650003101335856009601366856008901462856007601551942001201627999001901639952012601658Nust20170207165543.0  a   99048104   a0764575228 (alk. paper)  cNust00a621.38211 aHorak, Ray.10aCommunications systems and networks /cRay Horak.  a2nd ed.  aFoster City, CA :bM&T Books :bIDG Books Worldwide [distributor],cc2000.  axlii, 697 p. :bill. ;c23 cm.  aChapter 1: Fundamentals of the Technology: Concepts and Definitions.  Chapter 2: Fundamentals of Transmission Systems: Technologies and Applications.  Chapter 3: Voice Communications Systems: PBX, ACD, Centrex, and KTS.  Chapter 4: Messaging Systems: Facsimile, Voice Processing, and Electronic Mail.  Chapter 5: Public Switched Telephone Network (PSTN).  Chapter 6: Fundamentals of Data Communications.  Chapter 7: Conventional Digital and Data Networks.  Chapter 8: Local Area Networks: Connectivity and Internetworking.  Chapter 9: Broadband Network Infrastructure.  Chapter 10: Broadband Network Services: Frame Relay, SMDS, ATM, B-ISDN, and AINs.  Chapter 11: Wireless Networking: Voice and Data.  Chapter 12: The Internet and World Wide Web.  Chapter 13: Video and Multimedia Networking.  Chapter 14: Network Convergence.  Chapter 15: Regulation: Issues And (Some) Answers.  Appendix A: Acronyms, Abbreviations, and Symbols.  Appendix B: Standards Organizations and Special Interest Groups (SIGs).  Index. 0aTelecommunication engineering 0aTelecommunication systems.423Contributor biographical informationuhttp://www.loc.gov/catdir/bios/wiley046/99048104.html423Publisher descriptionuhttp://www.loc.gov/catdir/description/wiley0310/99048104.html423Table of contentsuhttp://www.loc.gov/catdir/toc/wiley022/99048104.html  2ddccBK  c212528d212528  00102ddc4070aMCSbMCScGENd2016-12-12o621.3821,HORpMCS37149r2016-12-08w2016-12-12yBKzAlmirah No.35, Shelf No.3