Call Policy API and 911 Tools for Cisco Callmanager. 911 with instant alerts, block spam and robocalls, TrueSpam Reputation Filtering, and realtime email/webex/sms notifications. No dial peer, Partition, or Router changes required! E911 location management via Subnet, CDP Neighbor + Port, and QR Code for easy wire mapping.

Make test calls to our PSTN phone numbers and SIP/VOIP addresses

Callattendant maintained 2022 A python-based automated call attendant, call blocker, and voice messaging system running on a Raspberry Pi. Screens callers and block robocalls and scams with a low-cost Raspberry Pi and modem.

Android app that silences robocallers, telemarketers, and spamcallers 99%+ of the time. It still lets you access and answer "important" unknown callers.

BetterCallerID uses Numverify API to validate incoming calls as real numbers or will warn you if they are invalid. Upon receiving a call, you will get a notification containing general Location, carrier and line-type.

Examples in this language using ONURIX