FXO2
User Guide ver. 1.1
Autotranslation, no pics
2 SIP, 2xRJ45, 4xRJ11
Pre-version userguide
page 3 of 13
© IPshop ApS 2009
I:\FAQ\FXO2\userguide\FXO2_UG_EN.doc Ver. 1.1
1 Product Introduction
1.1 General Information
A PSTN FXO (foreign exchange - office) gateway is a PSTN-to-digital adaptor that allows
you to use your PSTN line to make VoIP calls. FOX gateway is designed to realize voice
communication over a broadband IP network. It offers high voice quality with minimal
bandwidth requirement. No matter it could access to the public IP address or not, the
device has the advantage of easy installation in simple or complex network Multiple IP
phones can also be installed in the same network with only one public IP address. It
comes with enriched features for both network and phone call applications, such as
broadband router, DHCP, LAN Phone System.
The FXO2 Gateway is an all-in-one VoIP integrated device, which is designed to be
a total solution for network’s providing VoIP services. Its functions are available via a
standard PSTN line. The FXO2 gateway has two PSTN lines port.
1.2 Protocol
TCP/IP V4 (IP V6 auto adapt)
ITU-T H.323 V4 Standard
H.2250 V4 Standard
H.245 V7 Standard
H.235 Standard
（
MD5
，
HMAC-SHA1
）
ITU-T G.711 Alaw/ULaw, G.729A, G.729AB, and G.723.1 Voice Codec
RFC1889 Real Time Data Transmission
Proprietary Firewall-Pass-Through Technology
SIP V2.0 Standard
Simple Traversal of UDP over NAT (STUN)
Web-base Management
PPP over Ethernet (PPPoE)
PPP Authentication Protocol (PAP)
Internet Control Message Protocol (ICMP)
TFTP Client
Hyper Text Transfer Protocol (HTTP)
Dynamic Host Configuration Protocol (DHCP)
Domain Name System (DNS)
User account authentication using MD5
Out-band DTMF Relay: RFC 2833 and SIP Info
1.3 Hardware Specification
ARM9E Processor
DSP for voice codec and voice processing
Two 100M BaseT Ethernet ports in comply with IEEE 802.3 for both LAN and PC
connection.
LEDs for Ethernet port status
Two PSTN Line ports
Build in Ethernet switch
1.4 Software Specification
LINUX OS
Built-in HTTP for programming
PPPoE dial-up
NAT Broadband Router functions
DHCP Client
DHCP Server
Firmware On-line upgrade
Caller ID
