Internal Options/Stun Monitor; Table 80: Internal Options/Stun Monitor - Grandstream Networks UCM6100 Series User Manual

FXS Opermode
FXS TISS Override
PCMA Override
Boost Ringer
Fast Ringer
Low Power
Ring Detect
FXS MWI Mode
INTERNAL O PTIONS/STUN M ONITOR
Firmware Version 1.0.9.26
Threshold, Current Limiting, TIP/RING voltage adjustment, Minimum
Operational Loop Current, and AC Impedance as predefined for your
country's analog line characteristics. The default setting is "United States
of A merica (USA)".
Select country to set the On Hook Speed, Ringer Impedance, Ringer
Threshold, Current Limiting, TIP/RING voltage adjustment, Minimum
Operational Loop Current, and AC Impedance as predefined for your
country's analog line characteristics. The default setting is "United States
of A merica (USA)".
Configure to enable or disable override Two-­Wire Impedance Synthesis
(TISS). The default setting is No.
If enabled, users can select the impedance value for Two-­Wire
Impedance Synthesis (TISS) override. The default setting is 600Ω.
Select the codec to be used for analog lines. North American users
should choose PCMU. All other countries, unless already known, should
be assumed to be PCMA. The default setting is PCMU.
Note:
This option requires system reboot to take effect.
Configure whether normal ringing voltage (40V) or maximum ringing
voltage (89V) for analog phones attached to the FXS port is required. The
default setting is "Normal".
Configure to increase the ringing speed to 25HZ. This option can be used
with "Low Power" option. The default setting is "Normal".
Configure the peak voltage up to 50V during "Fast Ringer" operation. This
option is used with "Fast Ringer". The default setting is "Normal".
If set to "Full Wave", false ring detection will be prevented for lines where
Caller ID is sent before the first ring and proceeded by a polarity reversal,
as in UK. The default setting is "Standard".
Configure the type of Message Waiting Indicator on FXS lines. The
default setting is "FSK".
FSK: Frequency Shift Key Indicator
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NEON: Light Neon Bulb Indicator.
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Table 80: Internal Options/STUN Monitor
UCM6100 Series IP PBX User Manual Page 254 of 304