This item will require a NCNRNR to be signed before an order can be processed ***Strong and compact small stainless steel surface mount wall telephone with a keypad for standard dialing. Phone is constructed with a marine quality chrome tone dial keypad and (-M) magnetic hookswitch completely sealed with no moving parts ID window 18in. hearing aid compatible armored cord handset with internal steel lanyard and swivel which is anchored into the housing (-RIS) Ring Indicator Strobe (Requires external AC power) tamper resistant security screws and steel mounting backplate for easy installation. Equipped for VoIP operation (SIP protocol) via ATA; Powered over Ethernet via PoE splitter***Requires Security tool 301-037 - Sold Separately