BTECHNICAL SPECIFICATIONS
This section lists the technical specifications for the 3Com Wireless 11n
ADSL Firewall Router.
3Com Wireless 11n
Cable/DSL Firewall
Router
Interfaces
ADSL connection
LAN connection — four 10 Mbps/100 Mbps dual speed Ethernet ports
(10BASE-T/100BASE-TX)
Antenna
Two external Dipole antennas for TX/RX function and the gain value
is 2 dBi.
One internal PIFA antenna for RX function only and the gain value
is 2 dBi.
WLAN Interfaces
IEEE draft 802.11n, Orthogonal Frequency Division Multiplexing (OFDM)
Transmission rate: 802.11n 40 MHz: 300 Mbps, automatic fallback to
243, 216, 162, 135, 121,5, 108, 81, 54, 40.5, 27, 13.5 Mbps
802.11n 20 MHz: 130 Mbps, automatic fallback to 117, 104, 78, 65,
58.5, 52, 39, 26, 19.5, 13, 6.5 Mbps
Maximum channels: 13
Range up to 304.8 m (1000 ft)
Sensitivity: 11 Mbps: -82 dBm; 54 Mbps: -68 dBm;
MCS15 (20 MHz): -65 dBm; MCS15 (40MHz): -62 dBm
Modulation: CCK, BPSK, QPSK, OFDM
Encryption: 40/64 bit WEP, 128 bit WEP, WPA/WPA2
Maximum clients: 128
E.I.R.P: 17 dBm