INTERNET PROTOCOL - NETWORK-TO-NETWORK INTERFACE (IP-NNI) COMMITTEE Mission: The Internet Protocol Network-to-Network Interface (IP-NNI) Committee is charged with developing standards and processes related to accounting and settlements between suppliers and partners for use of the packet-based network and associated service elements, as well as analyzing and identifying issues associated with IP-NNI service establishment functions. Related international standards work and regulatory activity in the IP environment will also be addressed. Packet-based services may include VoIP, Wi-Fi Roaming, IPTV and various multimedia services. Liaisons with other internal and external SDOs will be established to facilitate committee work.