Motorola R-2550 Programming Reference Manual page 25

Analyzer Implementation of the IEEE
ce
tic
7 x 5 4
4882
Service R
3 2 1 0
Read by 'SRE?
15
Status Reporting Model
PON Power on
URQ User Request
CME Command Error
EXE Execution Error
DDE Device Dependent Error
QYE Query Error
RQC Request Control
OPC Operation Complete
0 Error Event Status Register
Read By E?
uest Enable Register
Motorola Communications Analyzer
Programming Reference