Open Source Softswitch PowerPoint PPT Presentations

Komunitas Open Source Indonesia Onno W. Purbo onno@indo.net.id Microsoft vs Linux Microsoft vs Linux Total Cost of Ownership Take Home Pay Komunitas Linux Indonesia ...

Media Gateway Control and the Softswitch Architecture Chapter 6

H.323 signaling: Registration Admission and Status (RAS) Key features - ASN.1 based messages ... RAS: Call set up - No gatekeeper ... 11. Roch H. Glitho ...

... Challenges to Consolidate Network Converged Network Softswitch Implementation Configuration Next Generation ... Kbps I-Mux DSLAM XDSL QoS Backbone (IP) ...

Trunk GW. SIP. PRI/CAS. 3rd Party. Softswitch. SIP. H.323. MGCP ... CAS Trunk. SIP Phone. Seizure. 180 RINGING(sdp2) 200 OK(sdp2,sendrecv) Answer. Return Answer ...

Swapping legacy GSM MSC. Macro indoor. Optimized Migration Plan ... Open CPRI interface; lower industrial chain cost ... with suppliers for Affordable ...

ASTPP is an Open Source VoIP billing solution for Freeswitch. It supports pre-paid and post-paid billing with call rating, credit control and call reporting. It also provides many other features such as calling cards, least cost routing (LCR), did management, reseller management etc.

Tough to compete with Cable triple play. Small Businesses (up to ... YATE: VoIP Softswitch. 21. Example Deployment. IP. PBX. VoIP - PSTN. Gateway. Global. PSTN ...

IWF. PSTN/ISDN. Rec. Q.2931, PNNI. Frame Relay Networks. IP-based Networks ... IWF. Source: ITU-T SG 13. 23. Medium-term - Convergence on MPLS Core. MPLS NETWORK. ATM ...

Title Opening The Public Network The effect of Deregulation and Open Servers on Communications International Association for Enhanced Voice Services 5/15/2000

Vonage Reaches 400,000 lines (2/05) Qwest Residential VoIP introduced (12/03) ... Source: Vonage/VoIP Business Weekly. VoIP Penetration of U.S. Broadband Accounts ...

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VoIP is the most advanced internet telephony; which, is based on technologies, methodologies, and transmission of multi sessions voice communication around the world. ‘VoIP InfoTech’, the global VoIP service providers applies varied internet protocols or techniques to ensure absolute and active interconnection between two users on different domains.

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Highlights in Erlang/OTP R8B ... Gateway SS7 Network IP/ATM Gateway Controller Gateway Controller Media Gateway NEW DOMAIN Signaling Gateway SS7 SIGTRAN/TALI ...

A network with guaranteed QoS for different traffic types ... IPTV. Phone. PC. IAD. CPE/HG. DSLAM/ MSAN. Middle. ware. NGN application for Triple Play Solution ...

Telecom Markets Trends

Each new service required the provisioning of new hardware and software ... Services Decomposed Approach. Services are introduced and delivered through a ...

NGN Case Studies

Understand Where You're Going Get 'IP Savvy' ... 1: Become IP Savvy ... PSP defend against charges of non-compliance with published rates, while ...

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Developing countries leap frog to cell phones. 3G, WiMax = broadband, VoIP & mobility ... provider) bought by SBC (baby bell); Verizon/Qwest vs MCI saga...

Asterisk Conceptos b sicos sobre VoIP Introducci n VoIP : Voice Over Internet Protocol La voz se digitaliza y viaja en paquetes de datos utilizando el protocolo IP ...

Television (Video on Demand or regular broadcasts) and ... (MPLS), to transmit delay-sensitive packets with higher priority and dedicated capacity. ...

Title: Slide 1 Author: Henry Sinnreich Last modified by: Iben Created Date: 9/14/2002 3:52:04 PM Document presentation format: Affichage l' cran

Resorts, hotels and new residential developments. Can you fight ... What is the development roadmap? Can they support you (especially when something goes wrong) ...

X. DHCP server insertion. X. DHCP starvation. X. ICMP flood. X. X. Physical Attacks. Transport. Internet. Avail-ablity. Integ-rity. Confidentiality. Attack Vector ...

ENUM provides a solution for peer to peer route discovery But ... OSP enabled H323 proxy (future support for SIP) www.TransNexus.com. OSPrey free OSP server ...

Columbia - Verizon Research Collaboration Secure SIP: Scalable DoS and ToS Prevention Mechanisms for SIP-based VoIP Systems, and Validation Test Tools

IP access lists are eliminated ... OSP enabled H323 proxy. www.TransNexus.com. Free OSP server download. Overview I - How OSP Works ...

Columbia - Verizon Research Secure SIP: Scalable DoS Prevention Mechanisms for SIP-based VoIP Systems, and Validation Test Tools Gaston Ormazabal

On Taking An 'Un-licensed' And 'In-house Developed' Approach To ITSP ... Are fungible. 11. Speed to Market/Flexibility. Product flexibility/agility important ...

Market Acceptance of VoIP Creates Competitive Pressure. Consumer. Voice bundled with BB access (i.e. Yahoo BB, Vonage, Free, BT) ...

over Packet Yaakov (J) Stein Chief Scientist RAD Data Communications Voice over Packet What is this course all about? NOT course on Voice over IP (although we may use ...

Web-based self-service = lower MAC costs. On-net voice calling = lower long distance ... Premise-based equipment to a hosted service can co-exist with previously ...

The Network Emulator can be. controlled via test script for. WAN condition changes. dynamic ... Network Emulator. VoIP Call Generator. SIP Attack. Generator ...

Asterisk Conceptos b sicos sobre VoIP Juli n Dunayevich, L zaro Baca, Andr s Brassara, Santiago Alberch, Antonio Lobo Juli n Dunayevich, L zaro Baca, Andr s ...

Ubiquity Software Corporation ~ SIP ~ Simple Protocol - Profound Implications

NOKIA USENIX.PPT / 4-Jun-99 / Shore page: 1. IP Telephony Protocols and Architectures ... NOKIA USENIX.PPT / 4-Jun-99 / Shore page: 7. The big driver. Plus, ...

Corporate Presentation

Asterisk Trixbox Curso elaborado por J lian Dunayevich, L zaro Baca, Andr s Brassara y Santiago Alberch julian@dunayevich.com lazaro.baca@gmail.com abrassara@gmail ...

Asterisk Conceptos b sicos sobre VoIP Introducci n VoIP : Voice Over Internet Protocol La voz se digitaliza y viaja en paquetes de datos utilizando el protocolo IP ...

Network+ Guide to Networks 5th Edition Chapter 11 Voice and Video Over IP Network+ Guide to Networks, 5th Edition * Set top box Decodes video signal, issues to ...

Network+ Guide to Networks 5th Edition Chapter 11 Voice and Video Over IP Network+ Guide to Networks, 5th Edition * Set top box Decodes video signal, issues to ...

Next Generation Networks 6.1 ... wireless and IP-based networks to unified Next Generation Networks providing both Internet and carrier-grade telecommunications ...

Prepaid. Software. Speech Portal. Software. Media /Signalling. Gateway. IP/MPLS. Backbone ... 400,000 phones, 450 voicemail systems, 160 IVR systems, 156 call centers ...

Workings and power of asterisk, an IP Private Branch eXchange (PBX) ... alistair 1001. bradley 1002. benji 1003. ghislain 1004. samy 1005. walter 1006. george 1007 ...

Network+ Guide to Networks 5th Edition Chapter 11 Voice and Video Over IP Network+ Guide to Networks, 5th Edition * Set top box Decodes video signal, issues to ...

VoIP Voice over IP (Internet Protocol) Basic idea is to run telephone type services (and ... To call out (or to have calls come in) you use a gateway. ...

MSC. EO. PSTN. CESoIP. EO ILEC End Office (or BSC in GSM Networks) BTS Base Transceiver Station ... MSC-MSC interconnect. Last-mile over 'wireless Ethernet' ...

Collaboration between Verizon and Center of Advanced Technology Telecommunications ... DoS attack traffic traversing network perimeter reduces availability of ...

3G Tutorial Brough Turner & Marc Orange Originally presented at Fall VON 2002 most recently updated 1 Nov 2002 Preface... The authors would like to ...

Brief history of cellular wireless telephony. Radio technology today: ... ATT Wireless & Cingular use IS-136 today. Plan to migrate to GSM and then to W-CDMA ...

Include VoB and exclude VoIP from the market definition ... Regulatory holidays or loopholes cannot be agreed with but regulation must take ...

Oracle embedded solutions are 'lights out' no DBA required ... nodes or whole document. XML and non-XML ... Embedded XML document management (DB XML) ...