The N-8610RM Remote Master Station is an IP remote microphone station that employs packet audio technology. High quality voice output is broadcast to N-8000 intercom door and master stations or to paging amplifiers using one of the IP to analog audio outputs available on the N-8000AF, N-8000MI or N-8000EX. 14 pre-programmed buttons provide access to stations, paging zones, one-touch dialing, 10-key and Function key. The N-8610RM may be expanded to 54 buttons using multiple RM-210 Extensions. The N-8610RM may be powered by PoE or an optional AD-1215 power supply. When using PoE with RM-210s, make sure that the available PoE can accommodate a minimum of 7.5 W on one port