IP Telephony: Four Main Stages of Evolution in C#

Reading PDF417 in C# IP Telephony: Four Main Stages of Evolution

IP Telephony: Four Main Stages of Evolution
Scan PDF 417 In C#
Using Barcode recognizer for VS .NET Control to read, scan PDF-417 2d barcode image in Visual Studio .NET applications.
www.OnBarcode.com
PDF417 Scanner In C#
Using Barcode reader for .NET framework Control to read, scan read, scan image in .NET applications.
www.OnBarcode.com
1 PC to PC (since 1994)
Barcode Reader In Visual C#
Using Barcode scanner for Visual Studio .NET Control to read, scan bar code image in VS .NET applications.
www.OnBarcode.com
Recognizing Bar Code In Visual C#.NET
Using Barcode scanner for VS .NET Control to read, scan read, scan image in .NET framework applications.
www.OnBarcode.com
Connects multimedia PC users simultaneously online Cheap, good for chat, but inconvenient and low quality Domestic and international calls made via gateway by PC users More services that are free (such as Dialpadcom) Accounting rate bypass Low-cost market entry (such as using calling cards) Calls to web site/call centers and free phone numbers Enhanced voice services (such as integrated messaging)
PDF417 Recognizer In C#
Using Barcode decoder for .NET framework Control to read, scan PDF417 image in Visual Studio .NET applications.
www.OnBarcode.com
PDF-417 2d Barcode Scanner In Visual Studio .NET
Using Barcode reader for ASP.NET Control to read, scan PDF 417 image in ASP.NET applications.
www.OnBarcode.com
2 PC to phone (since 1996)
PDF 417 Recognizer In .NET
Using Barcode reader for VS .NET Control to read, scan PDF-417 2d barcode image in .NET framework applications.
www.OnBarcode.com
PDF417 Recognizer In Visual Basic .NET
Using Barcode recognizer for .NET framework Control to read, scan PDF-417 2d barcode image in VS .NET applications.
www.OnBarcode.com
3 Phone to phone (since 1997)
PDF-417 2d Barcode Decoder In C#
Using Barcode decoder for VS .NET Control to read, scan PDF417 image in .NET framework applications.
www.OnBarcode.com
Reading Bar Code In Visual C#.NET
Using Barcode decoder for .NET framework Control to read, scan bar code image in .NET applications.
www.OnBarcode.com
4 Voice/Web integration (since 1998)
Read QR In Visual C#.NET
Using Barcode recognizer for .NET Control to read, scan QR Code 2d barcode image in VS .NET applications.
www.OnBarcode.com
Linear Decoder In Visual C#
Using Barcode scanner for Visual Studio .NET Control to read, scan 1D image in VS .NET applications.
www.OnBarcode.com
1
Code 9/3 Scanner In C#
Using Barcode recognizer for .NET framework Control to read, scan ANSI/AIM Code 93 image in VS .NET applications.
www.OnBarcode.com
Data Matrix 2d Barcode Reader In None
Using Barcode reader for Software Control to read, scan Data Matrix ECC200 image in Software applications.
www.OnBarcode.com
End Notes
Decode QR Code JIS X 0510 In Objective-C
Using Barcode recognizer for iPad Control to read, scan QR Code ISO/IEC18004 image in iPad applications.
www.OnBarcode.com
Decode EAN-13 In .NET
Using Barcode reader for Reporting Service Control to read, scan EAN-13 Supplement 5 image in Reporting Service applications.
www.OnBarcode.com
1 See references section for just a minute subset of the literature 2 D Minoli and E Minoli, Delivering Voice over Frame Relay and ATM (New York: John Wiley, 1998) 3 Ibid 4 D Minoli and E Minoli, Delivering Voice over IP and the Internet, 2nd ed (New York: John Wiley, 2002) 5 Eric C Rosen et al, Multiprotocol Label Switching Architecture, draft-ietf-mpls-arch-06txt, August 1999 6 MPLS Label Stack Encoding, draft-ietf-mpls-label-encaps07txt, September 1999 7 L Anderson et al, LDP Specification, draft-ietf-mpls-ldp-06txt, October 1999 8 D Awduche et al, Extensions to RSVP for LSP Tunnels, draft-ietfmpls-rsvp-lsp-tunnel-06txt, July 2000 9 B Jamoussi et al, Constraint-Based LSP Setup Using LDP, draftietf-mpls-cr-ldp-03txt, September 1999 10 Ovum sources for volumes: In 2002, voice is at 30 Tbps and data at 400 Tbps In 2006, voice will be at 30 Tbps and data at 700 Tbps 11 In Figure 1-1, data, Internet, and private lines represent a $100 billion international market in 2002; the majority of this figure, however, is from private-line services 12 The 80 percent figure is an often-quoted number However, Figure 1-1 depicts a $900 billion market in 2002 with about $50 billion in data and Internet (The remainder of the $120 billion other bucket is for private-line services) This actually makes the data and Internet figure about 55 percent (50/900 ) 13 The cost per line of a traditional switch is in the range of $300 to $350 14 Nortel Networks, Lehman Brothers, Merril Lynch, and Dr Bilel Jamoussi at Nortel 15 Sprint did recently announce a multiyear billion dollar project for VoATM 16 We included this figure for reportage purposes We believe the 2004 figure for services to be about $4 billion 17 Tim Kelly, When and Where Will IP Overtake Voice International Telecommunication Union, TeleNor Carrier Event, Lofoten, Norway, August 29 through September 2000
Barcode Recognizer In Java
Using Barcode decoder for Java Control to read, scan barcode image in Java applications.
www.OnBarcode.com
UCC.EAN - 128 Reader In Java
Using Barcode decoder for Java Control to read, scan UCC - 12 image in Java applications.
www.OnBarcode.com
Motivations, Developments, and Opportunities in VoP
Scan Code 3/9 In .NET
Using Barcode reader for Reporting Service Control to read, scan Code-39 image in Reporting Service applications.
www.OnBarcode.com
Read GTIN - 13 In Visual C#
Using Barcode recognizer for .NET framework Control to read, scan read, scan image in .NET framework applications.
www.OnBarcode.com
18 Assuming the need for the equivalent of 36 college credits of learning, the cost would be 36,000 500,000 $18 billion 19 A Kankkunen et al, Voice over MPLS Framework, draftkankkunen-vompls-fw-01txt, July 19, 2000 This work provided an early view of a framework for using MPLS as one underlying technology alternative for transporting VoIP-based public voice services 20 Future Software Limited, Multiprotocol Label Switching, White Paper, Chennai, India, 2001, wwwfutsoftcom 21 International Engineering Consortium, tutorial material on MPLS 22 Notes from International Engineering Consortium, wwwiecorg 23 Scott Bradner, The Future of the Net, Next-Generation Networks Conference (NGN), Boston, Mass, 2001 24 Bilel Jamoussi, editor of Internet Draft, Constraint-Based LSP Setup Using LDP, MPLS Working Group, February 2001 25 Chuck Semeria, RSVP Signaling Extensions for MPLS Traffic Engineering, White Paper, Juniper Networks, Inc, 2000, wwwjunipernet 26 B Jamoussi, Implementing Real World Solutions, NGN, Boston, Mass, 2001 27 RHK Inc, Market Report: Switching & Routing 1H01 Market Share, August 2001, 4 28 However, a number of major North American carriers had announced MPLS trials and interest by the time of this writing For example, Verizon and Qwest announced MPLS testing in the spring of 2001; WorldCom and AT&T announced IP-VPNs with QoS in the summer of 2001 29 RHK Inc, Market Report: Switching & Routing 1H01 Market Share, August 2001, 30 30 This raises an interesting question: What would the typical budget be in 2016 $3,330 per month (in 2016 dollars) 31 carriers have $17 billion invested in ATM infrastructure with no replacement in sight, The ATM & Report (April/May 2001) 32 Luca Martini et al, Transport of Layer 2 Frames Over MPLS, draftmartini-l2circuit-trans-mpls-08txt, Network Working Group, Internet Draft, Internet Engineering Task Force (IETF), November 2001 33 A Malis SONET/SDH Circuit Emulation Service Over MPLS (CEM) Encapsulation, draft-malis-sonet-ces-mpls-05txt, July 23, 2001 34 Tim Kelly, Internet Pricing and Voice over IP: Implications and Developments Learning Initiatives on Reforms in Network Economies, LirneNet, Copenhagen, March 11 16, 2001
Copyright © OnBarcode.com . All rights reserved.