What does spm stand for?
spm stands for "SONET Physical-layer Mapping"
How to abbreviate "SONET Physical-layer Mapping"?
"SONET Physical-layer Mapping" can be abbreviated as spm
What is the meaning of spm abbreviation?
The meaning of spm abbreviation is "SONET Physical-layer Mapping"
What does spm mean?
spm as abbreviation means "SONET Physical-layer Mapping"
