automatic data-check

channel data check

data check

data check connection

Data check-up

data level

data level access

DATA LEVEL FUSION

data level information fusion

data level source

Data-level

data-level authority

decision making level data fusion

digital level data communication

frame level data

Hayes AT command sethigh level data link control

HDLC (High-level Data Link Control)

HDLC High – level Data Link Control

HDLC High level data link control