Description

Dinstar DAG3000-312S High-density Analog VoIP Gateway Dubai

The Dinstar DAG3000-312S Dubai FXS analog gateway is a highly capable, feature-rich voice gateway engineered to ensure smooth and reliable communication between traditional analog devices—such as telephones, fax machines, and legacy PBX systems—and modern VoIP networks. Built with a compact yet robust 3U chassis, it supports the RJ21 interface and can house up to 312 FXS ports through modular user boards, making it suitable for large-scale telephony environments. In addition to its extensive connectivity options, the DAG3000-312S is equipped with advanced hardware architecture that delivers strong voice and fax processing performance, ensuring stable, high-quality IP voice services. Its scalability, durability, and broad compatibility make it an excellent choice for telecom operators, enterprises, residential complexes, and hospitality sectors seeking consistent communication, operational efficiency, and superior service reliability within diverse deployment scenarios.

Features

High-density FXS VoIP Gateway

• Max 312 FXS Ports, RJ21(50-pin telco), 3U Chassis
• 312 concurrent calls for all voice codecs
• Ideal for VoIP deployments with large install base of analog devices

High Reliability

• Redundant power supplies
• Dual bond GE: GE port failover & load balancing
• Lightning protection up to 4KV
• 5KM long lines
• Failover dial plan

High Security

• Radius authentication
• TACACS authentication
• HTTPS
• TLS & SRTP
• Access control list

Full VoIP Features & Broad Compatibility

• SIP v2, compatible with mainstream IP PBXs, Softswitches and SIP servers
• Voice, Fax (T.38 & T.30 bypass) and modem support
• IPv4/IPv6, VLAN, VPN, QoS
• Flexible routing and dial plan
• HD voice quality and various voice codecs

Easy Management

• Web interface with quick configuration wizard, the setup is not complicated anymore
• Auto-provisioning for large-scale deployments
• Support SNMP and TR069
• Dinstar Cloud NMS: Dinstar own mangement system enables you to manage, monitor and maintain devices in bulk

Technical Highlights

• Digit Map
• IMPU
• Action URL
• Voicemail
• Custom IVR
• Call Holding
• Call Waiting
• Do-not-disturb
• Blind Transfer
• Attend Transfer
• Call Forward on Busy
• Call Forward on No Reply
• Ringing Group, Hotline
• 3-way Conference
• Early Media/Early Answer
• Abbreviated Dialing
• Access and Peer Mode
• SIP PnP Auto Provisioning
• PBX IVR
• Unconditional Call Forward
• SIP registration to different servers
• Flexible Call Routing Policy
• Caller/Called Number Manipulation
• Recording
• T.38/Pass-through
• Modem/POS
• Silence Suppression
• Bandwidth Optimization
• Comfort Noise Generation(CNG)
• Voice Activity Detection(VAD)
• Packet Loss Concealment
• Adaptive (Dynamic) Jitter Buffer
• Programmable Gain Control
• G.711A/U law, G.723.1, G.729A/B, G.726, iLBC, AMR, AMR-GSM
• DTMF mode: Signal/RFC2833/INBAND
• Echo Cancellation(G.168), with up to 128ms