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The WRT54G-TM (TM stands for T-Mobile) is also called the T-Mobile "Hotspot@Home" service. It allows calls to be made via T-Mobile's GSM network or via Wi-Fi Unlicensed Mobile Access (UMA), using the same telephone and phone number (a special dual-mode phone designed for the service is required e.g. BlackBerry Pearl 8120). Additionally, once a ...
T-Mobile has also configured their IPv6 servers in such a way that a single user may have their IP address change each time they restart their phone. These factors all make it nearly impossible for us to block a single vandal without causing some " collateral damage " by inadvertently range-blocking innocent users.
This feature makes use of the Generic Access Network (GAN) protocol, also known as Unlicensed Mobile Access (UMA). [ 4 ] [ 5 ] Voice over wireless LAN ( VoWLAN ), also voice over Wi‑Fi ( VoWiFi [ 6 ] ), is the use of a wireless broadband network according to the IEEE 802.11 standards for the purpose of vocal conversation.
UMA Today logo. UMA Today is an international consortium of companies joined together to lead the adoption of 3GPP UMA technology around the world. UMA is the commercial name for the global 3GPP Generic Access Network (GAN) standard for fixed-mobile convergence (FMC). UMA enables secure, scalable access to mobile voice, data and IMS services ...
Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the four major cellular carriers in the country—AT&T Mobility, Boost Mobile, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.
Mobile IP was designed to support seamless and continuous Internet connectivity. Mobile IP is most often found in wired and wireless environments where users need to carry their mobile devices across multiple LAN subnets. Examples of use are in roaming between overlapping wireless systems, e.g., IP over DVB, WLAN, WiMAX and BWA.
An Internet Routing Registry (IRR) is a database of Internet route objects for determining, and sharing route and related information used for configuring routers, with a view to avoiding problematic issues between Internet service providers.
This communications network, commonly referred to as 3G (for 3rd Generation Wireless Mobile Communication Technology), can carry many traffic types from real-time Circuit Switched to IP based Packet Switched. The UTRAN allows connectivity between the UE (user equipment) and the core network.