Description
The Dinstar DAG3000-128S/O High-end Analog VoIP Gateway is a multi-functional analog gateway that connects IP-based telephony networks to legacy telephones (POTS), fax machines, and PBX systems. It uses a modularized hardware design that allows users to expand FXS/FXO ports by adding boards as needed. Each board has 8 FXS/FXO ports, and the gateway can support up to 128 FXS/FXO ports.DAG3000 supports the SIP protocol and is compatible with leading IMS/NGN platforms as well as SIP-based IP telephony systems. It is ideal for small and medium-sized businesses, call centers, and multi-site environments that require VoIP services
Key Features :
- Gateway with a high density of up to 128 FXS/FXO ports
- Modular design, easy to expand
- IPv4 and IPv6 support
- 5KM maximum cable length
- Multiple codecs: G.711A/U, G.723.1, G.729A/B, iLBC
- Fully compatible with leading IMS/NGN, SIP-based IP telephony systems
Features
- IPv6 and IPv4
- SIP/IMS Call Transfer SIP/IMS Call Transfer (Blind transfer, Attend transfer)
- SIP v2.0 (RFC3261) Call Forwarding based on UDP/TCP/TLS (Unconditional, No reply)
- T.38 Fax and Pass-through Speed Do Not Disturb QoS:L3 DIFFServ, 802, 1P/Q VLAN Tagging (DND)
- Three-way meeting
- Hunting group automatic firmware upgrade and configuration via HTTP/HTTP
- CDR and system logs
- Voice Message
- Routing and dial plan flexibility
- Dialing Plus
- Backup and restoration
- MWI \sSNMP/TR-069
- TLS/SRTP 5 km long haul
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