
Chapter 3. Operation
TX (DB) | Sets the Tx direction transmit level points. The transmission level is indicat-  | 
  | ed in dBm. Range is from 0 to 9.9 dBm. Default is 6.0.  | 
RX (DB) | Sets the Rx direction transmit level points. The transmission level is indicat-  | 
  | ed in dBm. Range is from 0 to 9.9 dBm. Default is 3.0.  | 
SVC MODE | Indicates whether the module is IN SERVICE or OUT OF SVC. This does not in-  | 
  | dicate whether the port has been mapped. For proper operation, the port  | 
  | must be mapped using the DS0 MAPS menu.  | 
LINE Z | Sets the line impedance. Choices are 600 OHMS, 900 OHMS, 600 OHMS +  | 
  | 2.16∝ F, 900 OHMS + 2.16 ∝ F, and AUTO. | 
TANDEM | Displays additional Tandem information about the module when it is used  | 
  | in Tandem (E&M) mode. (To access submenus for this item, use the arrow  | 
  | keys to scroll to the TANDEM column for the module you want to edit, and  | 
  | then press Enter.)  | 
CONVERSION  | Sets the port to either loop start or ground start mode.  | 
MODE  | 
  | 
SUPERVISION  | Sets the supervision method used to either IMMEDIATE or WINK.  | 
DIAL TONE  | Used to enable or disable the   | 
RING BACK  | Used to enable or disable the option of generating ring back tone towards  | 
TONE  | the   | 
ANSWER  | Causes the polarity of tip and ring to be reversed when the   | 
SUPERVISION  | Can be enabled or disable.  | 
DNIS OPTIONS  | Enable/disable.  | 
DNIS DELAY | Sets the amount of time the FXS will wait after sending a wink before send-  | 
  | ing answer supervision toward the CO.  | 
Quad FXS Voice Module User Manual  | 61175408L1  |