U.S. federal trademark · Serial No. 76234730
narrowband and broadband interface equipment, namely, network access equipment used to interconnect voice-over-packet gateways, computer network protocol (IP) backplanes, multi-circuit line cards, and time division multiplexing (TDM) networks; software that provides voice and voice-over-packet protocol services on a common platform
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.