HP Compaq Presario,Presario 2105 Reference Manual page 139

Reference Information
Conexant AMC20493-KT5 Data Fax Modem
PTC 211/02/071 (Continued)
PTC200 7.5.2 (3) (4) Ringer Sensitivity
This device may be subject to ringing or bell tinkle when certain other devices
are connected to the same line. If this occurs, the problem should not be
referred to the Telecom Faults Service.
Associated Software Limits of Compliance
Some parameters required for compliance with Telecom's Telepermit
requirements are dependent on the application software or PC equipment
associated with this device. The application software shall be set to operate
within the following limits for compliance with Telecom's specifications:
■
The S0 register must contain a value of 0 for no auto-answer or a value of 2
for auto-answer.
■
The S6 register must contain a value of 2, 3, 4, 5, 6, or 7. The factory
default of 2 is recommended.
■
The S7 register must contain a value less than 90. The factory default of 72
is recommended.
■
The S10 register must contain a value less than 150. The factory default of
14 is recommended.
■
The S11 register must contain a value greater than 60. The factory default
of 95 is recommended.
■
There shall be no more than 10 call attempts to the same number within
any 30-minute period for any single manual call initiation.
■
The equipment shall go on-hook for a period of not less than 30 seconds
between the end of 1 call attempt and the beginning of the next attempt to
the same number.
■
Automatic calls to different numbers shall be not less than 2 seconds apart.
■
Failure to set these parameters correctly could negate the User Rights
under the Telecom Terms of Service.
7–30 Reference Guide