Basic features:

• One 10/100 BASE-T WAN port, used to connect broadband data network
• One 10/100 BASE-T LAN port, Router or bridged to the WAN port.
• 1 analog loops starts the FXS interface (RJ-11), used to connect telephones
• 1 PSTN line, used to connect PSTN
• Supporting DHCP Client or static IP address allocation plan
• Supporting 802.1Q VLAN and VLAN Tag
• Mute compression and comfort tone generation technology ensure clear conversation quality.
• Self-adaptive jitter cache ensures smooth voice function
• Lost-packet compensation guarantee mechanism provides a better voice quality.
• Built-in Internet gateway function
• Supporting NAT (Network Address Translation) and NAPT
• Supporting DHCP Server, used for the dynamic address allocation plan of LAN devices
• Built-in PPPoE client, used for broadband access user authentication
• Easily-configured Console port
• Supporting remote configuration of Web mode and remote software downloading/upgrading

Performance Indices

Description of Product Model
IAD 1FXS1PSTN	1-port IP voice gateway, H.323, SIP protocol
Physical Specifications
Size	113mm (L) × 90mm (W) × 28mm (H)
Power supply	AC/DC power adapter, 12V DC DC input: 12V DC/0.8A
Power consumption	< 10W
Weight	About 0.15 kg
Reliability	System availability > 99.999%, MTBF > 100,000 hours, MTTR < 5 min
Ambient requirements
Working temperature	0°C ~ 50°C
Storage temperature	-10°C ~ 50°C
Relative humidity	5% ~ 95%, non-condensing
Technical Specifications for the interface attribute gateway
Mute processing/four wave processing
RTP/RTCP voice channel
Voice compression algorithm G.711A/U, G.729, G.723 and G.726
Analog voice port (FXS), 1 port; PSTN port, 1 port
Signal format: DTMF
Echo suppression: G.165/G.168
DTMF signal detection/generation
Compatible to the Internet protocols, such as TCP/IP, UDP, ARP, TFTP and ICMP
Supporting SNMP Version II
Compatible to IEEE 802.3 10BASE-TX Ethernet
Compatible to IEEE 802.3u 100BASE-TX fast Ethernet