UCM6200 Series User Manual 
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 America (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 America (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 
  NEON: Light Neon Bulb Indicator.