| Product introduction |
Leading technology
VSOL 4 FXS VoIP Gateway IAD304 supports advanced SIP protocol, compatible with current mainstream IMS vendors, supports call control, media gateway and carrier-grade supplementary application services, providing users with advanced, multi-protocol, high-reliability and high-quality call services.
Open business architecture
VSOL 4 FXS VoIP Gateway IAD304 are compatible with current mainstream IMS vendors, enabling IP voice, video, fax, and modem services to provide users with an efficient communication experience.
Rich value-added features
Support PSTN additional services and feature value-added services, greatly providing customers with office efficiency and enhancing the value of unified communications systems.
Rich management and maintenance methods
VSOL 4 FXS VoIP Gateway IAD304 provides Chinese graphical web management, administrators can remotely configure, maintain, and upgrade devices, and provides a wealth of log information to help administrators locate, analyze, and troubleshoot faults.
| Technical parameters |
| Product number | IAD304 |
| Hardware Specifications | |
| Interface Type | 2*10 / 100M Ethernet port, four FXS port, a port configuration |
| Physical indicators (H × W × D (mm)) |
37 × 205 × 140 |
| Power Requirements | External AC: 90-265V / 50 ~ 60Hz |
| 12VDC / 1A | |
| – | |
| Environmental parameters | Long-term temperature: 15 ℃ ~ 30 ℃ |
| Short-term temperature: 0 ℃ ~ 40 ℃ | |
| Long-term Humidity: 40% to 65%, non-condensing | |
| Short-term Operating humidity: 0% to 90%, non-condensing | |
| Software Specifications | |
| Ethernet Interface | IEEE 802.2 (LLC), IEEE 802.3 (Ethernet) |
| Mainstream VoIP protocols | SIP |
| Speech coding | G.711, G.729, etc. |
| Management | SNMP, Web, shell |
| Echo suppression | G.168-2000 compliant |
| Voice activation / comfort noise | VAD / CNG |
| Detection and generation of signaling | DTMF |
| System Performance | Call time retention rate> 99% |
| Multiple call completion rate> 90% | |
| Business functions |
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