Femtocell

Femtocell access points (FAPs)
FAPs usually have anoutput power less than 0.1 Watt, similar to other wireless home network equipment, and allow a small number (typically less than 19) of simultaneous calls and data sessions at any time.

Femetocell for offer
zero-touch installation by end user
Moveability
Backhaul via the end user's fixed broadband connection
Access Control - the "Closed user group"
Supports a restricted number of simultaneous users
Femtozon tariffs
Ownership
Smal cell size/millions of cells in the network
Femto as service platform

参考: www.femtoforum.org