Description

The DrayTek VigorTalk ATA-24 is a VoIP Gateway which is designed for ISP/SI. The DrayTek Vigor Talk ATA24 not only provides high quality call service, but also supports various VoIP protocol and supplementary services.

The VigorCMS management software offers an easy way to remotely set up configurations, update system status, display alarm events, monitor system behaviors, perform diagnostics download firmware, and email attack alerts.

Installation, status monitoring, and management of VigorTalk ATA-24 series of routers, is easily accomplished through a built-in GUI web user interface, or via Telnet command line Interface.

The VigorTalk ATA-24 can extend internal ports to reduce operational fees businesses. DrayTeks VigorTalk ATA24 provides 24 FXS interfaces which can support VoIP services between branch offices bundled with security router and IP-PBX server functionality.

Branch Office Interconnection Application

Security Application

Features
VoIP (Voice over IP)

• FXS(24 Ports)
• MGCP / SIP / H248
• Codec G.711, 729A, 723.1, G.726
• VAD(Silence Suppression) & CNG
• G.168-2000 Echo Canceller, Jitter Buffer
• Packet Loss Concealment
• RFC2833 – Out of Band DTMF
• Gain / Attenuation Setting
• Modem Support Rate Up V.92
• Caller ID Support : Bellcore, ETSI, DTMF-based(Nor-Europe)
• Line Polarity Reversal Generation
• Hunting Group
• Call Holding & Call Forwarding
• Call Transfer, Call Waiting , 3-way Conference
• Outbound Proxy
• NAT Traversal (STUN) (RFC 3489)
• Incoming Call Barring
• T.38 Fax Relay
• Single Codec Assignment
• Multiple SIP Proxies Registering

Network Features

• DHCP Client
• DDNS Client
• Port Mirroring
• WAN Port Backup

Firewall

• Denial of service Prevention

VigorCMS

• On-line Device Status
• Firewall Configuration (DoS)
• VoIP Configuration
• Performance Monitoring
• Topology
• Log
• Alarm

Line Test and Diagnostic Functions

• Metallic Loop Test o AC Voltage
  o AC Current
  o DC Voltage
  o DC Current
  o Resistance
  o Capacitance
• Line Card Test o Normal Battery
  o Loop Current
  o Dial Tone Testing
  o Dial Digit Testing
  o Ring Voltage Testing
• User Phone Test o Pulse Digit Receiving Test
  o Low Frequency Signal Level Test
  o High Frequency Signal Level Test
  o Low Frequency Test
  o High Frequency Test
  o DTMF Tone Dialing Digit Receiving Test
  o Howler Tone Test
  o Ringing Test

System Management

• Web User Interface
• Command Line Interface (Telent, Console)
• Command Line Interface-SSH
• Remote Firmware Upgrade
• Syslog for Logging and Monitoring
• SNMP – Basic MIBs
• SNMP – VoIP
• SNMP – Firewall (DoS)
• SNMP – Alarm