STIR/SHAKEN framework for cryptographically signing and verifying caller ID information on SIP calls to combat robocalls and spoofing. Covers FCC mand...
Look up caller names (CNAM) from an external HTTP service using a PHP AGI script -- normalize inbound numbers, query a CNAM provider, and set the call...
Ring external cell phones through Local channels while preserving the original inbound DID as caller ID. Covers the Local channel pattern for follow-m...