
Enterprise-grade GSM/LTE VoIP gateway with 4 or 8 channels, VoLTE support, SMS integration, and seamless connectivity between mobile networks and IP telephony systems.
HS-AG04
The HS-AG04 GSM/LTE VoIP Gateway is a powerful and versatile communication solution designed to bridge mobile networks (2G/3G/4G LTE) with VoIP systems. Built with a high-performance embedded CPU, this gateway enables businesses to efficiently manage voice calls and SMS services between traditional telecom networks and modern IP-based platforms. Available in 4 or 8 channel configurations, the HS-AG04 supports hot-swappable SIM cards, allowing users to change SIMs easily without interrupting operations. With support for VoLTE (Voice over LTE) and multiple frequency bands, it ensures high-quality voice communication across global networks. The gateway integrates seamlessly with mainstream VoIP platforms using SIP protocol, and offers advanced features such as call routing, number manipulation, SMS to email, email to SMS, and bulk messaging via HTTP API. It also supports remote SIM management and centralized system control, making it ideal for enterprises, call centers, and telecom operators. With robust hardware interfaces, extensive software features, and flexible deployment options, the HS-AG04 provides a cost-effective and scalable IP telephony solution for modern communication needs.