as well as offering many digital phone features, such as supporting
multiple lines, caller ID, call waiting and call forwarding services.
Ahead of the full development and ratification of the 802.21 standard,
these devices rely on proprietary software and protocols to achieve a
limited degree of media independent handoff and, in the BT case, the
handoff only works with specific service providers. Nevertheless, these
early demonstrations of the concept provide a foretaste of the remarkable
flexibility that full MIH will provide.
Gigabit Wireless LANs
The Section “MIMO and data rates to 600 Mbps (802.11n), p. 165”
described how the 802.11 Task Group TGn ...