The N-Series IP PBX System has been made to cater to the communication requirements of small offices (SOHO), small and medium-sized enterprises (SMEs), and startup organizations. This system empowers office communication with advanced Unified Communications (UC) features, including audio-video calls, Interactive Voice Response (IVR), MQTT API Events, call recording, voicemail, Call Detail Records (CDR), Custom Music on Hold (MOH), conference bridges, and paging & announcements.