77  VoIP Subscriber Gateways 
 
The selector value ‘No profile’ includes individual FXS port settings: 
 
-  Minimal  on-hook  time  –  min  clearback  detection  time,  in  milliseconds.  At  that,  this 
parameter represents the max flash detection time. 
-  Min flash time – min time of flash detection, in ms; 
-  Gain  receive  (x0.1dB)  –  received  signal  gain  (transmitted  into  the  phone  handset), 
measurement unit—0.1dB;  
-  Gain  transmit  (x0.1dB)  –  transmitted  signal  gain  (received  by  the  phone  handset 
microphone), measurement unit—0.1dB; 
-  Min pulse – configuration is required for pulse dialling mode; 
-  Interdigit – configuration is required for pulse dialling mode; 
-  Caller-ID  generation  –  select  mode  for  Caller  ID  generation.  For  Caller  ID  operation, 
subscriber's phone unit must support the selected method. 
  Off - Caller ID is disabled; 
  Dtmf–DTMF Caller ID method. Issuing a number is made after each call on the line 
with dual-frequency DTMF signals; 
  FSK BELL 202, FSK V.23 – FSK Caller ID method (using BELL 202 standard, or ITU-T 
V.23).  The  number  is  served  between  the  first  and  second  calls  on  the  line  by  a 
stream of data with a frequency modulation. 
  Rus AON–'Russian Caller ID' method. A number is issued by ‘Caller ID’ request signal 
of callee phone;