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I would like to know the System X hierarchy with regard to which DLSUs are connected to which DMSU in the North East of England. I'm aware that this information is available to BT wholesale customers in the NIPP documentation. Can someone please extract the relevant data for me. Thanks....Bernie
I'd like to understand the routing involved in connecting from my mobile phone to an 0870 number. My belief is as follows: My mobile connects to the local (Orange) mast which routes the signal to the local Orange digital switch via copper/fibre. This switch recognises that I want a landline so it...