PSB4596 Siemens Semiconductor Group, PSB4596 Datasheet - Page 70

• Manufacturer Part Number: PSB4596
• Description: Analog Line Interface Solution ALIS
• Manufacturer: Siemens Semiconductor Group

9.8.4
The following chart and diagram show the unsuccessful flow of a ring-event detection
because of no 2nd ring with automatic power-mode change (No_auto_ring = 0,
Caller_en = 1, RM = 1).
Figure 29 Unsuccessful Ring Sequence, No_auto_ring = 0; Caller_en = 1
Semiconductor Group
Line:
Mode:
Counter:
Interrupt:
Unsuccessful Ring Sequence, Auto Ring Enabled, Caller ID
sleep
hook
on
VDD_ok
ringcounter
1st ring
VDD_ok
on hook
ringing
cadence counter
Caller_ID
caller ID
70
Analog Line Interface Solution
cadence
PSB 4595 / PSB 4596
on hook
sleep
Operating Modes
Data Sheet 06.98