SI2457-D-FT Silicon Laboratories Inc, SI2457-D-FT Datasheet - Page 145

• Manufacturer Part Number: SI2457-D-FT
• Description: IC ISOMODEM SYSTEM-SIDE 24TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2457-D-FT

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

6.2.2.2. Country-Setting Register Tables
Table 91. International Call Progress Registers
U17–U2B
Register
U0–U14
U2C
U2D
U2E
U4A
U4B
U4C
U15
U16
U34
U35
U2F
U30
U31
U32
U33
U49
Ringback Cadence Control
DTWD Dial Tone Detect Window
RGMN Ring Cadence Minimum On
DMOT
BMOT
RMOT
RGNX
DTON
BTON
RMTT
RGFH
RGFD
Value
DTOF
BTOF
BMTT
BDLT
RDLT
Ring Detect Control
Busy Tone Control
Dial Tone Control
Function
Dial Tone Detect Filter
Coefficients
Dial Tone On Threshold
Dial Tone Off Threshold
Dial Tone Minimum On Time
Busy Tone Detect Filter Coeffi-
cients
Busy Tone On Threshold
Busy Tone Off Threshold
Busy Tone Minimum Total Time
Busy Tone Delta Time
Busy Tone Minimum On Time
Ringback Tone Minimum Total
Time
Ringback Tone Delta Time
Ringback Tone Minimum On
Time
Ring Frequency High
Ring Frequency Delta
Time
Ring Cadence Maximum Total
Time
Rev. 1.3
AN93
145