Thanks all. After a lot of going to and fro with O2 202, I managed to
resolve the issue myself. I tried the SIM in a completely different
phone and call waiting worked OK. My own (non-working) phone had two SIM
slots (SIM1 and SIM2) and when I moved ...
Has anyone been able to find a resolution for this fault - I have the
exact same issue? I called 202 a couple of times and went through
dialling a few codes on my phone but it hasn't resolved the issue? The
O2 call centre are saying a "CRT" has been ...
