• 2 Foreign Exchange Subscriber (FXS) POTS ports (RJ-11 Jacks)
• 2 Auto-Negotiating 10/100BASE-TX Fast Ethernet ports (WAN & LAN)
• Voice Activity Detection (VAD) / Adaptive Comfort Noise Generation (CNG)
• Silence Suppression
• Jitter Buffer Parameters and Adaptive Jitter removal
• DHCP Server-Static and Dynamic IP Addressing
• NAT -Allows Multiple Users to Access the Internet via a Single IP Address
• Command Port for Easy Configuration
• Remote Web Based Management Software-Access over the Internet via a Web Browser
• Phone and Caller ID Functionality
• Quality of Service (QoS)
• Life-Line Support:
• Automatic fall back to PSTN in case of power failure or
  network breakdown
• Intelligent dialing mode (IP/PSTN Call) alternation

Specifications

• Call Control Protocols Compliance:
• MGCP V.1.0
• Voice Compression
• G.711 (A-law and u-law), G.723.1, G.728, G.729ab,G.729e
• Analog Voice Ports

Wan/Lan

• When a good link to a powered-up but idle device is detected on a port, this indicator shines steadily.
• Light Indicator blinks off and on when packets sent and received

• Lights when PSTN line is in use

Phone 1 to 2

• Lights when standard phone port is in use

• 223.3(W) x 131.7(D) x 35(H) mm

• Two 10/100BASE-TX Fast Ethernet Port (WAN & LAN)
• Two Loop-Start FXS RJ-11 Ports
• One PSTN POTS RJ-11 Port for Lifeline
• One RS-232C, DB-9 Console port

Power Supply

• AC-to-DC Power Adapter (Included)
• DC Input: 12VDC/1A

Operating Temperature

• -25ฐ - 55 ฐC

• 5% - 95% Non-Condensing

Emission (EMI)

• FCC Part 15 Class B FCC Part 68 VCCI Class B BSMI Class B CE Class B
• C-Tick class B