What does T45 stand for?
T45 stands for "644 Voice Circuit Leased Line"
How to abbreviate "644 Voice Circuit Leased Line"?
"644 Voice Circuit Leased Line" can be abbreviated as T45
What is the meaning of T45 abbreviation?
The meaning of T45 abbreviation is "644 Voice Circuit Leased Line"
What does T45 mean?
T45 as abbreviation means "644 Voice Circuit Leased Line"
