Description

Dinstar DAG2000-24S VoIP Gateway Ghana

The Dinstar DAG2000-24S VoIP Gateway Ghana is 24-Ports a multi-functional analog 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 32 FXS ports. It provides the standard SIP protocol and is compatible with leading IMS/NGN platforms and SIP-based IP telephony systems. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services.

Key Features

• Cost effective gateway with 32 FXS ports
• Fax over IP (T.38 and Pass-Through)
• Support IPv4 and IPv6
• TR069 and SNMP
• Multiple codecs: G.711A/U, G.723.1, G.729A/B, AMR, G.726 etc.
• Fully compatible with leading IMS/NGN, SIP based IP telephony system

Technical Specifications

Physical Interfaces

Capacity
     32 FXS with RJ11
     2*RJ21, 50 PIN
Ethernet Interfaces :
      4* LAN, 10/100Mbps,  RJ-45
Console :
      1*RS232, 115200bps

Voice & FAX

• G.711A/U law, G.723.1, G.729A/B, G.726,iLBC
• Silence Suppression
• Comfort Noise Generation(CNG)
• Voice Activity Detection(VAD)
• Echo Cancellation(G.168), with up to 128ms
• Adaptive (Dynamic) Jitter Buffer
• Hook Flash
• Programmable Gain Control
• T.38/Pass-through
• Modem/POS
• DTMF mode: Signal/RFC2833/INBAND
• VLAN 802.1P/802.1Q
• Layer3 QoS and DiffServ

FXS

• Connector : RJ11 and RJ21
• Dial Mode : DTMF and Pulse
• Pulse : 10 and 20 PPS
• Caller ID : DTMF/FSK CLI Presentation
• Max Cable Length : 3km
• Reversed Polarity
• Programmable Call Progress Tone

Software Features

• Hunting Group
• Web ACL
• Telnet ACL
• Action URL
• PPPoE/IPv4/IPv6
• Digitmap
• Bandwidth Optimization
• Routing Rules based Prefixes
• Caller/Called Number Manipulation

Supplement Service

• Call Waiting
• Blind  Transfer
• Attend Transfer
• Call Forward on Busy
• Call Forward on No Reply
• Unconditional Call Forward
• Warm/Immediately Hotline
• Call Hold
• Do-not-disturb
• 3-Way Conference
• Message Waiting Indicator

VoIP

Protocol :

• SIP v2.0 (UDP/TCP),RFC3261
• SDP,RTP(RFC2833), RFC3262,
• 3263,3264,3265,3515,2976,3311
• SIP TLS
• RTP/RTCP, RFC2198, 1889
• RFC4028 Session Timer
• RFC3266 IPv6 in SDP
• RFC2806 TEL URI
• RFC3581  NAT,rport
• Outbound Proxy
• DNS SRV/ A Query/NATPR Query
• SIP Trunk
• Early Media/Early Answer
• NAT:STUN, Static/Dynamic NAT

Maintenance

• SNMP
• TR069
• Auto Provisioning
• Web/Telnet
• Configuration Backup/Restore
• Firmware Upgrade via Web
• CDR
• Syslog
• Ping/Tracert Test
• Network Capture
• Outward Test(GR909)
• NTP/Daylight Saving Time
• IVR local Maintenance
• Cloud-based Management

Environmental

• Power Supply: 100-240VAC, 50-60 Hz
• Power Consumption:40W(Typical)
• Operating Temperature:0 ºC  ~ 45 ºC
• Storage Temperature: -20 ºC ~80 ºC
• Humidity:10%-90% Non-Condensing
• Dimensions(W/D/H): 440*250*44mm
• Unit Weight: 3.2kg
• Compliance: CE, FCC