--- title: "Grandstream" slug: "grandstream" type: "index" canonical: "docs.ucstack.io/grandstream" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.ucstack.io/llms.txt > Use this file to discover all available pages before exploring further. # Grandstream 3 articles ## [Grandstream GXP 16xx Quick User Guide](https://docs.ucstack.io/docs/grandstream-gxp-1610-1620-1628-1630-quick-user-guide.md) Updated on 2025-08-20 | Published on 2025-08-20 Find below the Grandstream GXP 1610_1620_1628_1630 user guide: ## [Grandstream GXP 21xx Quick user guide](https://docs.ucstack.io/docs/grandstream-gxp-2130-2140-2160-2135-2170-guide-de-référence.md) Published on 2025-08-14 Find below the Grandstream GXP 2130_2140_2160_2135_2170 user guide: For detailed information, please consult the GXP 21xx User Manual available here . ## [Grandstream GAC2500 Quick user guide](https://docs.ucstack.io/docs/schema-de-la-messagerie-excloud.md) Published on 2025-08-14 Find below the Grandstream GAC2500 user guide: For detailed information, please consult the GAC2500 User Manual available here .