Answer the question
In order to leave comments, you need to log in
Good books on TDM telephony?
Colleagues, what are the books telling about the usual tdm telephony. For example, the answer to the question of how a call is made from a local station to a mg or a zone station is of interest. From tzus to tmgus, for example. Thanks in advance.
Answer the question
In order to leave comments, you need to log in
Didn't find what you were looking for?
Ask your questionAsk a Question
731 491 924 answers to any question