combined local/transit exchange
相关英语词汇推荐
- generalized tamed frequency modulation (GTFM)
- compander
- end user
- microphone effect of variable capacitor
- system controller
- base station area
- code synchronization
- connect signal
- image compression and coding
- pulse decay time
- digital distribution frame
- decision instant of digital signal
- Harmonic content
- direct call
- digital selective calling system
- acceptable quality level(AQL)
- talkaround
- service provisioning
- threshold of flicker iritability
- code conversion