DAG1000-4S
Our Products
4 FXS Analog VoIP Gateway
With standard SIP protocol, it’s compatible with leading IMS/NGN platforms and SIP-based IP Phone systems. It provides 4 FXS ports, fax over IP and flexible dial plans. Offering high-quality and reliable voice-over-IP service, the device is ideal for call centers, small and medium enterprises, SOHO and residential users.
Features
- 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)
- Voice recording
- 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
- Caller ID
- TLS/SRTP
- Music on hold
E1/T1
T.38/T.30
3-Way Conference
TLS/SRTP
NGN/IMS
VLAN
Cost-Effective VoIP Gateway
- 4 FXS ports, 1 WAN, 1 LAN
- Support SIP, IMS
- T.38 Fax
- Flexible routing & Dial plan
- Interoperable with leading softswitches, IP PBXs and SIP servers
High Stability and Reliability
- Embedded Operation System
- Market-proven hardware design
- Carrier-grade reliability
- Main/Secondary SIP server failover
- TLS/SRTP Security