Testing your BT TwinTalks at your BT master socket

Support> Select a support topic:

 

 

 

 

 

 

Step 5:

Move the switch to the other position (towards the TwinTalk line cord) during the call. It should then stop ringing.

 

 

return to testing your wiring

 

1 | 2 | 3 | 4 | 5 | 6