AMX SIP Communications Gateway CSG-500 - Manual (Page 27)

Telephone System Configuration
19 CSG SIP Communications Gateway Operation/Reference Guide
Advanced Analog Options
There are also some advanced settings which are applied to your analog hardware. Specify them as needed, or
accept the default values.
Advanced Analog Options
Option Description
Opermode Setting operation mode, or Opermode, sets the On Hook Speed,
Ringer Impedance, Ringer Threshold, Current limiting, Tip/Ring
voltage adjustment, Minimum Operational Loop current, and and
AC Impedance selection as predefined for each countries analog
line characteristics. Select the country in which your CSG is oper-
ating.
a-law Override This option enables you to set the audio compression scheme.
The setting you choose is dependent on the country of operation.
U-law is used in the United States and Canada. A-law is used in
most other countries. If possible, confirm the scheme which is
best for operation of your CSG.
fxs Honor Mode This option enables you to choose whether you apply the
opermode setting to your FXO modules only, or to both FXS and
FXO modules.
Boost Ringer This option enables you to set the voltage used for ringing an
analog phone. You can choose from normal and peek(89V).
Normal sets the ring voltage to a normal level. Peek sets the
voltage to 89v.
Fast Ringer This option enables you to set the fast ringer tone to normal or to
a 25Hz tone.
Low Power This option enables you to set the low power to normal or to a fast
ringer peak of 50v.
Ring Detect This option enables you to select the ring detect mode. Users
who are experiencing trouble detecting caller ID from analog
service providers or whose lines exhibit a polarity reversal before
the provider transmits caller ID should select Full Wave.
Otherwise, choose Standard.
MWI Mode This option enables you to specify the type of Message Waiting
Indicator detection to be done on trunk (FXO) interfaces. The
options are None, which performs no detection, FSK, which
performs Frequency Shift Key detection, or NEON, which perform
Neon MWI detection. The default value is None.