• Available Formats
    • Availability
    • Priced From ( in USD )
    • Printed Edition
    • Ships in 1-2 business days
    • $12.00
    • Add to Cart

Customers Who Bought This Also Bought


About This Item


Full Description

This document is intended to cover calls using Toll-Free Numbers (TFNs) within the SHAKEN Framework. This addresses calls where the calling party number displayed in the Caller ID is a TFN. This document considers scenarios involving the calling party's use of the TFN in order to enable them to attain full attestation for the TFN.