The Synway SMG1000-D4S 4Port FXS Analog VoIP media gateway. It is designed to connect traditional analog phones, fax machines, and PBX systems to modern IP networks, enabling businesses to leverage the cost savings and flexibility of VoIP while still using their existing analog devices. The Synway SMG1000-D4S supports the Session Initiation Protocol (SIP) and can be configured using a web-based interface or through a command-line interface (CLI). It supports a wide range of voice codecs, including G.711, G.723.1, G.729A/B, and G.726, ensuring high-quality voice transmission.
- Physical Connection Phone Interface: Four available FXS ports and one RJ-11 port / 2* RJ-45 10/100Mbps Base-T Ethernet, Female RJ-45 Ethernet interface .For some product models, 1000M LAN/WAN is offered, however, it’s not required.
- Maximum Sessions SIP channels, 4, (Synway SMG1000-D4S) 4 channels FXS (SMG1000-D4S)
- Accessibility Dial Mode: Pulse and DTMF 10 and 20 PPS for pulse
- Phone Number: DTMF/FSK Cable Length Maximum: 5 KM Switched Polarity OpenVPN
- Call and Routing Organizations in Port IPSec Trunks Secondary and Primary SIP Accounts / Routing for Inbound/Outbound 4 manipulating numbers A digital map IP to TDM or TDM to IP /IP balancing of loads fault tolerance for IP
- Voice functionality iLBC, AMR, G.711A/U legislation, G.723.1, G.729A/B, and G.726 /Comfortable Noise Production (CNG) Cancellation of Echo (G.168) Signal/RFC2833/INBAND is the DTMF mode. Suppression of silence with soothing noise Automatic echo cancellation using G.168 Positive Voice Detection, Positive Voice Analysis, and Call Progress Analysis (CPA)
- Responding to DTMF detection, machine detection (PAMD), and fax tone detection ,TDP-IP/IP-TDM call routing is manageable. Limit telemarketing calls with a list of blocked numbers.Voice Activity Monitoring (VAD) Dynamic (Adaptive) Jitter Buffer Control of Programmable Gain Stick Flash.
- Better Speech Quality by Designated DSP Chipsets
- Support 4 FXS Ports, Field Certified Internationally
- User-Friendliness and Web-based Administration
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