Cell Initiated Test Step Definition - Motorola R-2002A Manual

APPENDIX A
CELL INITIATED TEST STEP DEFINITION
The following illustration, figure 18, shows the major events in the Cell Initiated Sequence Test. The top line
represents the forward, or from the base, data and SAT sequences. The lower line represents the reverse, or from the
mobile, data and SAT exchange. The horizontal time axis is not to scale, this illustration is a conceptual overview of
the handshaking that takes place in a cellular system .
-. OVERHEAD
DATA
lOKHZ
DEV
FOCC
- MOBILE SCANS
SAT
•
ALERT ORDER
POWER LEVEL
ORDER
SAT
2KHZ DEV
£i
VOICE
INITIAL VOICE
CHANNEL MESSAGE
lJlJ
INITIAL VOICE
CHANNEL RESPONSE
POWER LEVEL
ORDER CONFIRMATION
lOKHZ
. 0
FIND STRONGEST SAT SAT
DATA CHANNEL
SIGNALLING
TONE
lOKHZ
DEV
Et
VOICE
CAR PHONE
ANSWERED
CELL INITIATED TEST STEP DIAGRAM
FIGURE 18.
22
RELEt
HANDOFF ORDEt
ORDER
1·8 SEC
SIG
TONE