What does VTSL stand for?
VTSL stands for "Voice Terminal, Single Line"
How to abbreviate "Voice Terminal, Single Line"?
"Voice Terminal, Single Line" can be abbreviated as VTSL
What is the meaning of VTSL abbreviation?
The meaning of VTSL abbreviation is "Voice Terminal, Single Line"
What does VTSL mean?
VTSL as abbreviation means "Voice Terminal, Single Line"
