DAG2000-24S is a multi-functional analog VoIP gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS), fax machines and PBX systems. With the standard RJ11 and RJ21 interfaces, the device offers maximum 24 FXS ports. It provides the standard SIP protocol and is compatible with leading IMS/NGN platforms and SIP-based IP Phone systems. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services.
High Stability and Reliability
Embedded Operation System
Market-proven hardware design
Carrier-grade reliability
Main/Secondary SIP server failover
TLS/SRTP Security
Cost-Effective VoIP Gateway
24 FXS ports
Support SIP, IMS
T.38 Fax
Flexible routing & Dial plan
Interoperable with leading softswitches, IP PBXs and SIP servers
IPv6, IPv4
Call waiting
SIP/IMS
Call Transfer (Blind transfer, Attend transfer)
SIP v2.0 (RFC3261) based on UDP/TCP/TLS
Call Forwarding (Unconditional, No reply)
Fax over T.38 and Pass-through
Speed Dial
QoS:L3 DIFFServ, 802, 1P/Q VLAN Tagging
Do Not Disturb(DND)
3-way conference
Automatic firmware upgrade and configuration via HTTP/HTTPS
Hunting group
System logs & CDR
Voice Mail
Flexible routing & dial plan
Pluse Dialing
Backup and restore
MWI
SNMP/TR-069
5 km long haul
TLS/SRTP
Music on hold