RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
1070
10-5
START_CALLER_ID
Parallel data mode
1 -> PDM (07:5)
Configure for Caller_Id detection
22h -> CONF (06:0-7)
Initialize a 3 sec. timer for Caller_id
time-out
Enable CNDEN relay for Caller_Id
detection
Check if
Time-out?
Check if RSLD is
on?
Read Data Buffer
(DBUFF, 10:0-7)
Read Data Buffer
(DBUFF, 10:0-7)
CHECK
CALLER_ID
SETUP (1F:0) = 0 ?
Setup new configuration
1 -> SETUP (1F:0)
Y
N
N
Is it "Channel seizure"
(55h) ?
N
Is it "message type"
(04h)?
N
End
Call_Id
Y
Figure 10-2. Caller ID Example Flowchart (Cont’d)
Summary of Contents for RFX144V24-S23
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