Quote:
Originally Posted by rivet 1 have you switched on parell mode on the extension ? if so then you need to confirm that you have an annalogue dialtone on the pair of wires connedted to T+R (connected to the bell ie remove the bell and connect directly to an slt handset if you have a dialtone then the fault is power supply the LBR may need a capassitor inline these would normaly be built into the BT wall socket but it may have have gone faulty during the change over. peter |
Hi,
thanks for that. However I think power is a problem.
I basically run a bt master socket (as per manual with cap) from pins 4,5 of rj45 socket which goes to extension on pbx. Without the KX-T7750 PT phone attached to the rj45 socket the bell works fine. With it attached the bell isn't powered enough to ring. It used to work with an SLT phone like this but not with the PT phone....
What can I do other than get a mains powered bell?