... , DHCP, ICMP, NAT, P Vodafone Huawei HG556A 3G Wireless RouterNote this vodafone Huawei HG556A is a newest 3G ... wireless router which is BCM6358-based b/g/ ... :1: An external fixed omni-directional antenna2: The transmission distance: Furthest indoor 100 meters, outdoor 300 meters far3 ... 18/12/9/6M11b: 11/5.5/2/1M7: Data modulation: BPSK, QPSK, CCK and OFDM (BPSK/ ...