INOC-DBA
The INOC-DBA (Inter-Network Operations Center Dial-By-ASN) hotline phone system was a global voice telephony network that connects the network operations centers and security incident response teams of critical Internet infrastructure providers such as backbone carriers, Internet service providers, and Internet exchanges as well as critical individuals within the policy, regulatory, Internet governance, security and vendor communities. It was built by Packet Clearing House in 2001, was publicly announced at NANOG in October 2002, and the secretariat function was transferred from PCH to the Brazilian CERT in 2015.