The IAD-2S is a versatile FXS gateway that enables connections for analog telephones, fax machines, and POS terminals. It seamlessly integrates traditional PBX (Private Branch Exchange) systems into IP networks, providing a reliable solution for businesses, carriers, and residential communities to implement daily IP voice services. With high stability, excellent compatibility, and robust voice/fax processing capabilities, the IAD-2S ensures seamless communication experiences.

Cost-Effective VolP Gateway

• 1/2 FXS ports, 1 WAN, 1 LAN
• Support SIP, IMS
• T.38 Fax
• Flexible routing & Dial plan
• Interoperable with leading softswitches, lP PBXs and
• SlP servers

High Stability andReliability

• Embedded Operation System
• Market-proven hardware design
• Carrier-grade reliability
• Main/Secondary Slp server failover
• TLS/SRTP Security

Easy Management

• Intuitive Web interface including Quickinstallation guide
• Support SNMP &TR-069
• Automated provisioning
• Dinstar Cloud Management System
• Configuration Backup and Restore
• Debug tools in web interface

• Telephone Interfaces
DAG1000-2S: 2* FXS, RJ11

• Network Interfaces
1* LAN, 10/100Mbps, RJ45
1* WAN, 10/100Mbps, RJ45

• Primary/Standby SIP Servers
• External Proxy Server
• DNS Query / A Query / NATPR Query
• Support for Creating SIP Trunks
• Private Network Penetration: STUN, Static/Dynamic NAT
• G.711A/U law, G.723.1, G.729A/B, G.726
• Silence Suppression
• Comfort Noise (CNG)
• Voice Activity Detection (VAD)
• Echo Cancellation (G.168), up to 128ms
• T.38/Pass-through
• Modem/POS
• DTMF Modes: Signal/RFC2833/INBAND
• VLAN 802.1P/802.1Q
• Layer3 QoS and DiffServ
• Connection Interface: RJ11
• Dialing Methods: DTMF and Pulse Dialing
• Pulse Dialing: 10 and 20 PPS
• Caller ID: DTMF/FSK Caller ID Standard
• Maximum Cabling Length: 3 kilometers
• Support for Sending Polarity Reversal
• Support for Multiple Signal Tone Standards

1. Supports 2 POTS interfaces
2. Supports codecs: G.711, G.729, G.723, G.726, ILBC, AMR, etc.
3. Supports voice, fax, and POS terminal connections
4. Network interfaces: 1* LAN, 1* WAN, 10/100Mbps, RJ45