Hi Jules,
I will be happy to share my experience and knowledge. we are using Siemens equipment, right from the switch to the BTS.on the RF side i have a sound background, and Switching side is what i am lagging. But still whatever info i have i can definetly share with you. Do write to me if u have any queries may be i can answer.
And Raquel thanks for the web link, i got some useful things, its really worth.
Thanks once again for your responses.