Details
The NEC/Nitsuko 4GSAU Ground Start Daughter Board PCB provides:
• Converts the four analog loop trunks on each 4ATRU into ground start trunks
▪ The 4GSAU Ground Start daughter board is installed on the 4ATRU PCB
▪ Every 4ATRU PCB in the system can have a 4GSAU PCB
▪ Refurbished
▪ One year warranty







