Mitel ASU (50001267) 3300 Universal Analog Service Unit
Sorry, this item is out of stock
GOOD CONDITION with some scuffs/scratches on top
(look at photos)
The Mitel 3300 ASU provides connectivity for analog trunks and telephones (POTS and On-Premise Stations (ONS) to the 3300 ICP.
The Mitel 3300 ASU supports 16 ONS CLASS (On-Premises Station Custom Local Area Signaling System) and four Loop Start (LS) trunk CLASS ports. The 3300 ASU provides four integral System Fail Transfer (SFT) relays for direct connection between an analog telephone and Loop Start trunk in the event of a system or power failure. It also provides connections for Music on Hold (MOH) and Paging capabilities.