Dinstar DAG3000-312S – High-Density 312 FXS Analog VoIP Gateway
Buy Dinstar DAG3000-312S in Dubai, UAE from Logixer – Carrier-grade 312-port analog VoIP gateway for large-scale VoIP deployments.
The Dinstar DAG3000-312S is a high-density FXS analog VoIP gateway designed to seamlessly connect analog phones, fax machines, and PBX systems to modern IP-based telephony networks. Supporting up to 312 FXS ports via RJ21 (50-pin telco) interfaces in a compact 3U chassis, this gateway delivers enterprise-class scalability, high-quality voice/fax processing, and robust security features.
Built for service providers, enterprises, campuses, hospitals, and large communities, the DAG3000-312S ensures efficient, secure, and centralized VoIP deployment at scale.
48/72/92 FXS
NGN/IMS
3 Way Conference
T.38/T.30
TLS/SRTP
VLAN
Key Features & Benefits

High-Density FXS Gateway
- Supports up to 312 FXS ports (RJ21, 3U chassis)
- Handles 312 concurrent calls across all codecs
- Flexible, modular design with user board plug-ins
- Cost-effective solution for large-scale VoIP migrations

Carrier-Grade Reliability
- Redundant power supplies for uninterrupted service
- Dual Gigabit Ethernet bonding with failover & load balancing
- Lightning protection up to 4KV
- Supports 5 km long-haul analog lines
- Failover dial plan for redundancy

Full VoIP Features & Compatibility
- SIP v2.0 protocol, interoperable with mainstream IP PBXs, SIP servers & softswitches
- Supports Voice, Fax (T.38/T.30), and Modem/POS devices
- HD voice quality with wide codec support (G.711, G.729, iLBC, AMR, etc.)
- IPv4/IPv6, VLAN, VPN, QoS support
- Flexible call routing and dial plans

Advanced Security
- TLS & SRTP encryption for secure communications
- RADIUS & TACACS authentication
- HTTPS access control for secure management
- Configurable access control lists
Simplified Deployment &Management
- Easy-to-use web interface with quick configuration wizard
- Auto-provisioning for large-scale deployments
- Remote management with SNMP & TR-069
- Centralized management via Dinstar Cloud NMS
- Configuration backup/restore & bulk monitoring tools
Features
- 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
- Unconditional Call Forward
- PBX IVR
- 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
Features
- 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
Scale your telephony infrastructure with the Dinstar DAG3000-312S from Logixer
Delivering massive port density, carrier-grade reliability, and secure VoIP integration for large enterprises and telecom providers.
Contact Logixer today to learn more about deployment options, bulk pricing, and technical support in Dubai and across the UAE.