What does TSDN stand for?
TSDN stands for "Telephony Scale Data Networking"
How to abbreviate "Telephony Scale Data Networking"?
"Telephony Scale Data Networking" can be abbreviated as TSDN
What is the meaning of TSDN abbreviation?
The meaning of TSDN abbreviation is "Telephony Scale Data Networking"
What does TSDN mean?
TSDN as abbreviation means "Telephony Scale Data Networking"
