Carrier Grade Gateway

With over two decades of expertise in signaling and voice technology, Synway SMG VoIP gateway family helps customers access to IP networks from legacy telephony applications more reliably and efficiently. Our Field-proven PSTN/IP signaling technology possesses unparalleled and seamless interoperability with any complex network environments, which exponentially reduces your investment and time to markets under any uncertain situations. It features:


● Compliant with any SIP trunk, and Support any IP-PBX brands worldwide;

● User-friendly, customizable, Auto-provision Plug-And-Play(PNP) in most network environments;

● Superior communication quality in high capacity environments;


In addition to inheriting Synway’s voice processing capability, SMG gateway adopts world-class voice optimization technologies, which ensure our products to communicate properly and clearly under a variety of extremely changeable networks. SMG presents subscribers with crystal voice quality, Anytime and Anywhere.


Besides providing low-to-high scalability in single compact footprint, the SMG processes signaling and media in a single chassis and can deliver SIP services into SS7, ISDN PRI, FXO/FXS, GSM and SIP networks. It also provides basic IP session control and security features to help service providers deliver multimedia services with features that include SIP trunking support, and IP-to-IP transcoding of voice, mobile HD voice.


● Flexible and efficient Gateway Solution

With its scalable density and versatility, SMG can help enable wireless and wireline service providers to add new Value Added Services (VAS) quickly, and provide a clear migration path to an all-IP network. It can scale up to 1,920 simultaneous IP sessions and at the same time provide media transcoding and impressive sessions per second performance. 


SMG supports voice densities ranging from 2 to 1,920 channels of signaling, call routing, call translation and IP transcoding in a single chassis for gateway operations. The integrated gateway functionality not only provides interworking between IP and TDM domains, but also automated failover from IP to TDM for outbound routing. These features help service providers looking to improve network and routing resiliency and lower TCO. These capabilities make the SMG an excellent option for mobile VAS, SIP trunking, contact center and emergency service deployments, as well as for retail, wholesale, business, and enhanced Voice over IP (VoIP) services.


● Any-to-Any Signaling and Multimedia Connectivity

SMG provides any-to-any network connectivity through its ability to interwork multiple protocols used by telecommunications providers to deliver services to their retail, business and wholesale customers. it can provide interworking between ISDN, SS7, SIP formats.


The SMG also supports any-to-any media transcoding for popular voice codecs. T.38 and G.711 fax interworking and support for RTP, INBAND and SIPINFO method based tones and event handling complement the media transcoding capabilities to provide a high degree of flexibility to help deliver value added services economically.


● User-friendly management and configuration toolkits

The Web graphical user interface (WebUI) is a real-time web toolkits to configure, monitor SMG. It allows operators to configure and perform real-time monitoring and maintenance.Flexible SIP and Protocols configuration enable services providers and enterprises to seamlessly connect in hybrid networks, Helping configure SIP, SIP trunking,SIP Mediation, PCM, SS7 and ISDN, Routing and more; And a broad range of gateway toolkits also help gateway’s maintenance and software upgrading for Web UI,gateway services and firmware.