PSB4596 Siemens Semiconductor Group, PSB4596 Datasheet - Page 69

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

9.8.3
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 = 0, RM = 1).
Figure 28 Unsuccessful Ring Sequence, No_auto_ring = 0; Caller_en = 0
Semiconductor Group
Line:
Mode:
Counter:
Interrupt:
Unsuccessful Ring Sequence, Auto Ring Enabled, no Caller ID
sleep
hook
on
VDD_ok
ringcounter
1st ring
ringing
VDD_ok
69
cadence counter
Analog Line Interface Solution
on hook
sleep
PSB 4595 / PSB 4596
Operating Modes
Data Sheet 06.98
cadence