'Inaccurate caller id information' diaporamas de présentation

Transitioning the PSTN to IP

589 views • 49 slides

Technology Transition: Numbering

Technology Transition: Numbering. Henning Schulzrinne FCC. Overview. Technology Transition Policy Task Force (TTTF) FCC technological advisory council (TAC) on numbering M2M issues for phone numbers Comparing Internet names and phone numbers may provide relevant experiences

361 views • 24 slides

Source identity (origin authentication)

Source identity (origin authentication). Henning Schulzrinne May 31, 2013. draft -peterson-secure-origin-ps-00. Communication identifiers. Caller ID spoofing. Easily available on (SIP) trunks

335 views • 22 slides

Preventing callerID spoofing

528 views • 21 slides

Source identity (origin authentication)

Source identity (origin authentication). Henning Schulzrinne August 2013. draft -peterson-secure-origin-ps- 01 + mailing list discussion. Overview. Phone numbers will be with us for 10++ years Their lack of validation is the main cause of phone-related criminality and nuisance

331 views • 20 slides

THE NEXT FIFTEEN YEARS

261 views • 12 slides

THE NEXT FIFTEEN YEARS

126 views • 12 slides