Technical information
Connecting to switchboards
Your BF900 is approved only for use with a compatible switchboard including those which do not provide secondary proceed indication.
If you do have a compatible switchboard, it cannot be guaranteed that the BF900 will operate correctly under all possible conditions of connection.
If you have any difficulties, contact BT on
Freefone 0800 800 152 for business Customers or Freefone 0800 800 150 for residential customers (9am to 5pm Monday to Friday).
SAFETY WARNINGS
1.Interconnection circuits should be such that the equipment continues to comply with the requirements of 4.2 of EN 41003 for TNV circuits and 2.3 of EN 60950 for SELV circuits, after making connections between circuits.
2.Interconnection directly, or by way of other apparatus, of ports marked “Safety Warning. See instructions for use” with ports marked or not so marked may produce hazardous conditions on the network. Advice should be obtained from a competent engineer before such a connection is made.
3.When you operate this equipment, the electrical mains socket should be near the equipment and be easily accessible.
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