4 FXS Port VoIP Gateway IAD304

4 FXS VoIP Gateway

Model: IAD304

 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 numberIAD304
Hardware Specifications
Interface Type2*10 / 100M Ethernet port, four FXS port, a port configuration
Physical indicators
(H × W × D (mm))
37 × 205 × 140
Power RequirementsExternal AC: 90-265V / 50 ~ 60Hz
12VDC / 1A
Environmental parametersLong-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 InterfaceIEEE 802.2 (LLC), IEEE 802.3 (Ethernet)
Mainstream VoIP protocolsSIP
Speech codingG.711, G.729, etc.
ManagementSNMP, Web, shell
Echo suppressionG.168-2000 compliant
Voice activation / comfort noiseVAD / CNG
Detection and generation of signalingDTMF
System PerformanceCall time retention rate> 99%
Multiple call completion rate> 90%
Business functions
  1. Caller ID
  2. Call Hold
  3. Group ringing
  4. Auto Attendant
  5. Moves change the number
  6. Busy tone recognition
  7. Call Transfer
  8. Call Parking
  9. Dial-up hotline
  10. Call Recording
  11. IVRvoice
  13. Call forwarding
  14. Call Pickup
  15. Three-way calling
  16. Callback Busy
  17. Strong play demolitions
  18. Phone configuration

Innovation Drives Development
Quality Builds Brand

We R&D, manufacture, and sell optical communication access systems and terminal equipment. Now we've taken the lead in launching a number of original products in the industry, mainly including ONU/ONT, OLT, VoIP gateways, and other network access products, which are designed to meet the needs of telecom operators. We're committed to helping broadband users worldwide enjoy an ultra-high-speed network!

See All Products

Get In Touch With Our Experts

Tell us your business needs, and we will find the perfect solution.

Contact Us