Description

Dinstar DAG1000-2S analog telephone adapter Ghana

The Dinstar DAG1000-2S Ghana is a multi-functional analog telephone adapter which offers seamless connectivity between IP Telephony networks and legacy telephones (POTS), fax machines and PBX systems. The Dinstar DAG1000-2S analog telephone adapter provides 2 FXS ports, fax over IP and a built-in high-speed NAT router. These powerful features and good voice quality make the device ideal for various application environments such as SOHO and small enterprises and for personal use. Moreover, with automatic provisioning and centralized management system, the device is easy to maintain and deploy.

Key Features

Cost Effective VoIP Management

1/2 FXS ports, 1 WAN, 1 LAN
Support SIP, IMS
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

Easy Management

Intuitive Web interface including Quick installation guide
Support SNMP &TR-069
Automated provisioning
Dinstar Cloud Management System
Configuration Backup and Restore
Debug tools in web interface

Technical Specifications

Physical Interfaces

Telephone Port
DAG1000-2S: 2 FXS ports (RJ11)

Ethernet Interfaces

DAG1000-2S:
1 WAN, 10/100Mbps (RJ45)
1 LAN, 10/100Mbps (RJ45)

Voice Capabilities & Fax

Codecs: G.711a/μ law, G.723.1, G.729A/B, G.726
Silence Suppression
Comfort Noise Generator(CNG)
Voice Activity Detection(VAD)
Echo Cancellation: G.168 with up to 128ms
Adaptive (Dynamic) Jitter Buffer
Hook Flash
Adjustable Gain Control
Programmable Gain Control
FAX: T.38 and Pass-through
Modem/POS
DTMF: SIP Info/RFC2833/Inband
VLAN 802.1P/802.1Q
Layer 3 QoS and DiffServ

FXS

FXS Connector: RJ11
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

VoIP

Protocols: SIP v2.0 (UDP/TCP), RFC3261, SDP,
RTP(RFC2833), RFC3262, RFC3263,RFC3264,
RFC3265, RFC3515, RFC2976, RFC3311
RTP/RTCP, RFC2198, RFC1889
SIP over TLS
RFC4028 Session Timer
RFC3266 IPv6 in SDP URI
RFC 3581 NAT.rport
Primary/Backup SIP Server
Outbound Proxy
DNS SRV/A Query/NATPR Query
SIP Trunk
Early Media/Early Answer\
NAT: STUN, Static/Dynamic NAT