Once added, the option will be shown in the list below. On the left side of each option, users can click on   
to remove this option from the model template. On the right side of each option, users can click on    to 
reset the option to the default value. 
 
User could also click on “Add New Field” to add a P value number and the value to the configuration. The 
following figure shows setting P value “P1362” to “en”, which means the display language on the LCD is set 
to  English.  For  P  value  information  of  different  models,  please  refer  to  configuration  template  here 
http://www.grandstream.com/support/tools. 
 
 
Figure 79: Edit Model Template 
 
  Click on Save when done. The model template will be displayed on web UI->PBX->Zero Config->Model 
Templates page.