Description
The Samsung 4 Circuit Trunk Interface Module (4TRM) (KPOS71BTRM/XAR) features:
▪ Contains 4-loop start C.O. lines interface circuits with C.O. disconnect supervision
▪ The 4TRM can be inserted in any of the three slots on the UNI card
▪ Condition: Refurbished and New available
▪ One-Year Warranty