Xplore Technologies Corp of America LS800TS01BG Manuale Utente

 

 
The Ringer Equivalence Number (REN) assigned to each terminal device provides 
an indication of the maximum number of terminals allowed to be connected to a 
telephone interface. The termination of an interface may consist of any combination 
of devices, subject only to the requirement that the sum of the RENs of all the 
devices does not exceed 5. The REN for this device is 1.