{"product_id":"ja0176693","title":"Grandstream GBX20 - Function Key Expansion Module for VoIP Phone - GBX20","description":"The GBX20 is a backlit LCD extension module supported by the GXV3350 and GRP2615. The module includes 20 dual-colored extension keys and 2 arrow keys for page switching (allowing each GBX20 to support up to 40 contacts\/extensions.). Connect up to 4 GBX20 modules to compatible Grandstream phones for a total of 160 contacts\/extensions.","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":52200427880787,"sku":"JA0176693","price":172.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/2294\/9203\/files\/6947273702931_image_1_min500.jpg?v=1778790046","url":"https:\/\/shopyourproduct.com\/products\/ja0176693","provider":"Shopyourproduct","version":"1.0","type":"link"}