Summary

Amendment 7 to Recommendation ITU-T Q.763 was produced to meet the need for the implementation of calling line identification authentication (CIDA) as specified in ITU‑T Q.3063 (2022). This amendment contains the modifications to Recommendation ITU‑T Q.763 (1999) in order to accommodate these needs. This amendment should be read in connection with the related amendments to Recommendations ITU-T Q.761 and ITU-T Q.762.