{"product_id":"industrial-66306-04-66302-21a1690-21a1683-9601-speakerphone","title":"Industrial 66306-04 66302 21A1690 21A1683 9601 Speakerphone","description":"\u003cdiv\u003e\n\u003cp\u003eThe Rolmphone RP612S gray speakerphone is a two‑way unit for the Rolm 300\/600 family, delivering hands‑free conversations alongside a standard handset. Built for Rolm desk stations, it includes a speaker and microphone so you can answer and place calls from the speakerphone or switch to the handset as needed. Associated identifiers for this model include 66306-04, 66302, 21A1690, 21A1683, and 9601, reflecting its Rolm\/Siemens lineage. The RP612S is documented as compatible with Release 9005 systems (Feature 52\/Desktop) and Release 9006 systems with SLMR3 cards, ensuring compatibility with those Rolm environments. Color is gray, consistent with other Rolmphone 300\/600 accessories, and the RP612S is described in catalogs and refurb listings as a speakerphone suitable for replacement or upgrade in older Rolm networks. When used on supported systems, you can press the primary line key or the SPEAKER key to obtain a dial tone, making it possible to use either the handset or the speakerphone for conversations.\u003c\/p\u003e\n\u003cspan style=\"display:none\"\u003eSources: turn0search0; turn0search12; turn0search4; turn0search1\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Rolmphone","offers":[{"title":"New","offer_id":46284218073322,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-022.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/industrial-66306-04-66302-21a1690-21a1683-9601-speakerphone","provider":"GTG Hardware","version":"1.0","type":"link"}