DAG1000-4O FXO analog gateway

DAG1000-4O FXO analog gateway is a type of access gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS) and PBX systems. The analog gateway has 4 FXO ports and is used to connect to analog PBX or the PSTN lines of telecom carriers. With the standard SIP protocol, it's compatible with leading IMS/NGN platforms and SIP-based IP telephony systems. It provides low-cost and easy-to-use VoIP solutions for small businesses, SOHO, remote offices as well as enterprises with multiple branches.

Key features

• Cost effective gateway with 4 FXO ports supporting analog PBX or the PSTN lines
• Fax over IP (T.38 and Pass-Through)
• Elastix and Broadsoft Certification
• Echo cancellation, dynamic jitter buffering technology, etc
• Multiple codecs: G.711A/U law, G.723.1, G.729A/B, G.726, iLBC and AMR
• Support TR069, SNMP protocol and DMCloud to manage devices remotely
• Fully compatible with leading IMS/NGN and SIP-based IP telephony systems

Physical Interface

• Telephone Interface:
• 4 * FXO, RJ11
• Network Interface:
• 3 * LAN, 10/100Mbps, RJ45
• 1 * WAN, 10/100Mbps, RJ45
• Console: N/A

FXO

• Connection Interface: RJ11
• Caller ID: DTMF, FSK
• Busy Tone Detection
• No Current Detection
• Support Answer Delay
• Support Reversed Polarity
• Dial Mode: DTMF and Pulse

Network features

• IPv4
• Ping / Tracert
• Static/Dynamic IP
• PPPoE, DHCP Client
• DHCP Option 66, 120, 121
• TCP, UDP, TFTP, FTP, ARP, RARP,
• Ping, NTP, SNTP, HTTP/HTTPS, DNS

Software Features

• Port Group
• Action URL
• Web access control rules
• Telnet access control rules
• The number of graphs (Digitmap)
• Routing Rules based on Prefixes
• Caller/Called Number Manipulation

Voice Processing

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

VoIP Protocol

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

Maintenance

• Web/Telnet
• Network Capture
• Auto Provisioning
• IVR local Maintenance
• SNMP v1/v2/v3, TR069
• DMCloud Management
• Firmware Upgrade via Web
• Configuration Backup/Restore
• Syslog, NTP/Summer Time, CDR

Environmental

• Power Adapter:
• 100-240VAC, 50-60 Hz @
• External Adapter DC12V
• Power Consumption: 12W
• Operating Temperature: 0 ℃ ~ 45 ℃
• Storage Temperature: -20 ℃ ~80 ℃
• Humidity: 10%-90% Non-Condensing
• Dimensions(W/D/H): 242*152*40mm
• Unit Weight: 1kg
• Compliance: CE, FCC