psm业务插框 meaning in English
psm umsc packet service module service subrack umsc
Related Words
- psm
- upsb umsc psm backplane board psm
- upmu umsc psm power monitoring unit psm
- uacu umsc psm auxiliary control unit psm
- ubiu umsc psm back interface unit psm
- upwr umsc psm power transfer board psm
- urcu umsc psm subrack control unit psm
- uptb umsc psm power transfer board psm
- psm phase shift method
- psm protocol special module
- psmt
- psm――platform specific model
- psn
- psn packet switching network