Standard consumer telephones can be used with the system.  All handsets and telephones, whether they be wireless or wired must meet the BT industry standards.

This depends on how many telephone host panels you have and how many outlets there are in the property.  A single Telephone Host panel (HC 04 HOST) fitted in the swing frame of the home networking sciences chassis provides a distribution point for each telephone line.  The Host board can service 3 to 4 telephones (depending on how it has been terminated).  Each connection point (RJ45) can then be patched to another panel with has the structured cabling terminated, thus in turn providing the telephone service to the desired location/room in the property.

Yes.  The modular patch panel arrangement used throughout the system allows for changes in room functions.  Simply re-patching the desired service (telephone, data etc) the desired outlet can be is configured.

Yes.  Each telephone line is terminated and treated in exactly the same way.  The only difference is that a separate Telephone Host panel (HC 04 HOST) is used for each incoming telephone line.

No.  Only a single filter is used, this is located directly at the BT master socket before connecting to the Telephone Host and HC ADSL FW router as necessary.