Ip trunking - PowerPoint PPT Presentation

NGN Migration Story

NGN Migration Story. François-Xavier DEROME. ITU workshop - April 2001. A Smooth Evolution to NGN for a long distance Operator. SS7 &amp; PSTN. AN. AN. NB Control. NB Control. PABX. PABX. TDM. TDM. ISP. IP Network. PRA or SS7. pure TDM Transit /Long Distance Services.

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487 views • 17 slides

NGN Migration Story

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370 views • 17 slides

SIP Solutions

SIP Solutions. Use this slides as you wish in you own presentations. Internet. Delivering VoIP Services Using SIP. SIP Signaling RTP Voice Traffic. Legacy Analog Phones. SIP Proxy &amp; Registrar. VoIP CPE. IP Infrastructure. PSTN SS7. Cirpack Gateway. IP Router. SIP Signaling

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360 views • 11 slides

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