Grandstream GXW4216, 16 x RJ11 FXS ports and 1 x 50-pin Telco connector, 1 x 10M/100/1000 Mbps auto-sensing RJ45 port, G.711, G. 723, G.726

The GXW4216 is a high-performance, high-density analog VoIP gateway. This new generation gateway fully complies with SIP protocol standards and interacts widely with various VoIP systems, PBX analog stations and phones from various manufacturers. It is equipped with 16 FXS ports of an analog telephone line and has such characteristics as excellent voice quality, extensive telephony functions, easy setup, flexible number plans, advanced data security protection and exceptional performance when processing a large volume of voice calls. Gateway GXW4216/4224/4232/4248 provides small and medium-sized businesses with a cost-effective system that combines analog and IP telephony and allows them to take advantage of VoIP communications, while preserving the funds invested in already purchased analog phones, faxes and PBX stations.