... 87dBm,HT40 MCS7 -66/-66dBmTx Power: OFDM 54M 14.5/14.5dBm, CCK 11M 17dBmAntenna Dual external antenna, 3dBiRange ... anti ARP spoofingIP/MAC filtering, website filteringIP PBX features:Auto Attendant IVR with time schedule, queuing, operator handling, ... , emergent call, speed dial, select trunk with dial prefix, hot line(immediate and delay)Dial-in System Authentication with PINAccess Authentication ...