DAG3000-312S

DAG3000-312S High-density Analog VoIP Gateway

DAG3000-312S FXS analog gateway is a multi-functional voice gateway that provides seamless connectivity with analog phones, fax machine or analog PBXs to VoIP gateway. The overall frame of DAG3000-312S is compact and structured, supporting RJ21 interface standards and up to 312 FXS voice interfaces via user boards plugging at a size of 3U. In addition, DAG3000-312S provides high-performance hardware solution with good voice/fax processing capability. It is able to provide efficient and high-quality IP voice services for service providers, enterprises, community residents, and hospitalities.

Get a Quote

312 FXS
NGN/IMS
3-Way Conference
T.38/T.30
TLS/SRTP
VLAN

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

26415790

Product Features

Digit Map
Action URL
Custom IVR
Call Waiting
Blind Transfer
Call Forward on Busy
Ringing Group, Hotline
Packet Loss Concealment
DTMF mode: Signal/RFC2833/INBAND
IMPU
Call Holding

Early Media/Early Answer
Access and Peer Mode
PBX IVR
SIP registration to different servers
Caller/Called Number Manipulation
T.38/Pass-through
Silence Suppression
Comfort Noise Generation(CNG)
Programmable Gain Control
Voicemail
Do-not-disturb

Attend Transfer
Call Forward on No Reply
3-way Conference
Abbreviated Dialing
SIP PnP Auto Provisioning
Unconditional Call Forward
Flexible Call Routing Policy
Recording
Modem/POS
Bandwidth Optimization
Voice Activity Detection(VAD)
Adaptive (Dynamic) Jitter Buffer
G.711A/U law, G.723.1, G.729A/B, G.726, iLBC, AMR, AMR-GSM
Echo Cancellation(G.168), with up to 128ms

All Parameters Product Comparison