Maxim Integrated Teridian V.22 bis Linux Softmodem for 73M1822/73M1922 MicroDAA - Manual (Page 43)

UG_1x22_043 V.22 bis Linux Softmodem for 73M1x22 MicroDAA User Guide
Rev. 1.5 43
S56 Ring / Cadence B Maximum On Time
n 0 – 255 in 40 ms unit

0 0 ms
S57 Ring / Cadence B Minimum Off Time
n 0 – 255 in 40 ms unit

0 0 ms
S58 Ring / Cadence B Maximum Off Time
n 0 – 255 in 40 ms unit
 0 0 ms
S74 Billing Delay Time
n 20 – 254 in 100 ms unit
 20 2 seconds
This register sets the duration of billing delay in units of 100 ms.
Caller ID functions
S95 Caller ID configuration
 136 CID disabled
Bit 0 Dual Tone Alert Signal expected
Bit 1:2
Number (0-3) of Line Reversal or Ring Pulse Alert Signals expected before
Caller ID.

Bit 3 CID between 1
st
and 2
nd
ring
Bit 4 Caller ID enabled. Applies only to On-Hook/Offline/Type I Caller ID.
Bit 5 0= FSK, 1 = DTMF based signaling for CID
Bit 6 Enables using USR11 to measure DC offset when entering Idle state
Country selection
dependent (S99)
Country selection
dependent (S99)
Country selection
dependent (S99)
Country selection
dependent (S99)