GRA-GXP2200EXTGrandstream Networks GXP2200EXT Extension module1 review(s)Manufacturer: Grandstream SKU: GRA-GXP2200EXT $139.00 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendEnhance your communication with the GXP2200EXT Extension Module, featuring 40 programmable buttons and a large LCD for efficient call management.
