It combines what would normally be three separate textbooks into one 400+ page volume: Fundamentals of Telecommunications (PSTN, wireless, fiber)
A: No. IT professionals often lack "Telco" knowledge—specifically transport (SONET), signaling (SS7), and legacy access (T1/E1). The book starts basic but quickly reaches intermediate levels (e.g., explaining how virtual circuits work in MPLS). telecom 101 eric coll pdf