The RGW 48-A series, launched by Redstone, is a high-performance and reliable voice access gateway. It supports SIP, IMS, and MGCP protocols and is compatible with various IP-PBX and VoIP platforms, offering flexible and diverse access methods. The series provides 24 or 48 analog interfaces in two specifications, dual gigabit Ethernet ports, and optional AC/DC power supply. It supports multiple voice encoding and sound quality improvement technologies, integrates with the Redstone network management system, TR069, SNMP, APS centralized deployment protocol, and Redstone cloud service for remote management, monitoring, and operation. The RGW 48A series is suitable for large-scale operator projects and enterprise integrated communication, offering full concurrent call processing capabilities to meet high-volume call needs.