Central (FXO gateway) four-port Grandstream GXW4104

The Grandstream GXW4104 device is a professional FXO gateway, designed to enable companies to integrate up to four landline (PSTN) lines with an IP PBX system or any other VoIP network, providing a reliable and flexible hybrid communication solution. Technical specifications: Ports: 4 FXO ports for PSTN lines Network: 2 Ethernet ports 10/100Mbps Audio: Support for G.711, G.729, G.726, iLBC Fax: Support for T.38 and Fax Pass-through Security: SRTP encryption Key features: 4 built-in landline lines with VoIP Automatic PSTN fallback in case of internet outage Support for IP fax (T.38) SRTP encryption for calls Easy setup via TFTP/HTTP High audio quality with echo cancellation Support for multi-line caller ID Flexible installation (wall/mount) Application fields: Small and medium-sized businesses Multi-line offices Call centers Hotels and complexes Transition institutions for VoIP Telecommunications service providers Hybrid work environments