High-Density, Gigabit Gateways - GXW4200 series - The GXW4200 high-density FXS gateway series enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of Vo - IP communications and take advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines and legacy PBX systems. The GXW4200 series includes 16/24/32/48 FXS ports, a Gigabit network port and features broad interoperability with most service providers, soft-switches and SIP-based environments. - Features24 FXS ports1 Gigabit network port132x48 backlit graphic display with support for multiples languages4 SIP server profiles per system, independent SIP account per port - Designed and tested for full interoperability with leading IP-PBXs, soft-switches and SIP-based environments - Advanced security protection with SRTP/TLS/HTTPS