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VoIP Legacy Connectivity © <strong>Sangoma</strong> Technologies April 2013 • Service Provider Delivers TDM • IP-PBX or Other VoIP Services at Premise LAN VoIP Gateway E1T1 PSTN Network IP PBX Demarc 24
Legacy Connectivity Benefits © <strong>Sangoma</strong> Technologies April 2013 Carrier Benefits • Enables Service Provider to retain customers who have moved to VoIP before the Service Provider is Prepared • Mitigates the threat of encroachment of the Over- The-Top SIP Provider • All Integration takes place at the customer premise. No need to change Service Provider network, equipment or operations. Customer Benefits • No issues with 911 or other emergency services at customer premise • Maintain connectivity even in the event of an Internet or WAN failure • Alarm systems, fax machines, etc. can still be connected directly to the legacy PSTN connections 25
Page 1 and 2: The Basics of TDM to VoIP Interconn
Page 3 and 4: About Sangoma © Sangoma Technologi
Page 5 and 6: Vibrant Ecosystem of Clients & Part
Page 7 and 8: Key Points of this Presentation ©
Page 9 and 10: Finger Pointing © Sangoma Technolo
Page 11 and 12: All IP Doesn’t Solve All Issues
Page 13 and 14: LOOKING AT THE CUSTOMER PREMISE
Page 15 and 16: Over The Top Services © Sangoma Te
Page 17 and 18: Defining SIP Trunking © Sangoma Te
Page 19 and 20: SIP Trunking Benefits © Sangoma Te
Page 21 and 22: VoIP Enablement Diagram © Sangoma
Page 23: LEGACY CONNECTIVITY FOR IP-PBX
Page 27 and 28: Legacy Gear Connectivity © Sangoma
Page 29 and 30: LOOKING AT CARRIER-TO-CARRIER CONNE
Page 31 and 32: SS7 GATEWAY
Page 33 and 34: SS7 VoIP Gateway Components © Sang
Page 35 and 36: Audio Codecs © Sangoma Technologie
Page 37 and 38: © Sangoma Technologies April 2013
Page 39 and 40: SESSION BORDER CONTROLLER
Page 41 and 42: Enterprise Security Threats © Sang
Page 43 and 44: Typical VoIP Service Provider Netwo
Page 45 and 46: Upcoming Webinars © Sangoma Techno

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