Network Management Interface
NMU card panel
Explanation:
① Equipment status indicator: P1(Power1), P2(Power2), RUN
② HD dual color LCD display screen
③ Operation keys
④ Ethernet communication interface
⑤ Micro USB equipment upgrade interface
⑥ Optical transceiver slot(Support 100/1000Mbps SFP)
⑦ Optical transceiver working status indicator