Notes and Warnings 
 
Warning: Read and adhere to all warning statements in this document before installing 
the device.  
 
 
Warning: The device is an INDOOR unit and therefore, must be installed only indoors. 
In addition, FXS and Ethernet port interface cabling must be routed only indoors and 
must not exit the building.  
 
 
Note: Open source software may have been added and/or amended for this product. 
For further information, please visit our website at 
https://www.audiocodes.com/services-support/open-source/ 
AudioCodes sales representative. 
 
 
Caution Electrical Shock 
Do not open or disassemble this device. The device carries high voltage and contact 
with internal components may expose you to electrical shock and bodily harm. 
 
 
Warning: The device must be installed and serviced only by qualified service personnel. 
 
 
Warning: The device must be  installed ONLY in restricted access  locations  that are 
compliant with ETS 300 253 guidelines where equipotential bonding has been 
implemented. 
 
 
Warning: Disconnect the device from the mains and Telephone Network Voltage (TNV) 
before servicing. 
 
Document Revision Record 
LTRT  Description 
10259  FXO warning statement. 
10260  Power amperage updated.  
10261  E1 cabling warning statement regarding STP. 
10262  Max. power consumption. 
10263  Power surge warnings; AC input current. 
10265  Miscellaneous formatting. 
10266  E1/T1 PSTN fallback added.