Grandstream Central Offer Grandstream central with two lines, 5 phones, and 500 extensions, and a Ruijie Wi-Fi 6 access point for strong and secure communications. Here is the ideal system for managing your organization's communications smoothly and effectively. A professionally designed system to enhance communication and increase performance speed through the integrated Grandstream central with 5 Grandstream IP phones and a Ruijie RG-RAP2260 (G) access point to facilitate communication and decision-making with 100% efficiency, confidence, and security. Contact us to get the offer.