The Grandstream GXW4104 analog FXO gateway allows small businesses and remote locations to seamlessly connect up to 4 PSTN lines to an existing IP PBX System or analog phone system. The GXW4104 features 4 FXO ports allowing up to 4 lines to connect to the PSTN and 2 switched 10/100 Ethernet ports that can be routed to connect to the network.

The Grandstream GXW4104 is an advanced low-to-mid-density analog gateway with dual 10M/100M network ports, integrated router, rich telephony features, comprehensive voice codec and fax support, flexible dial plan, and strong security protection that can be used for IP-enabling traditional analog PBX or key systems, inter-branch-office voice/data communications, and as PSTN trunk gateways for software-based IP PBX systems.

It is T.38 Fax compliant and features G.168 echo cancellation support. The GXW4104 Analog Gateway also includes a video surveillance port so you can incorporate Grandstream IP surveillance cameras into your network

Grandstream GXW4104 Features and Functions:

• 4 FXO port media gateway
• Video surveillance port
• External power supply
• Two RJ-45 ports 10/100 Mbps (switched or routed)
• TFTP and HTTP firmware upgrade support
• Multiple SIP accounts (choice of 3 profiles per account)
• Programmable PSTN line settings for different countries/regions
• 1 or 2 stage dialing
• Caller ID
• G.168 – echo cancellation
• Flexible DTMF transmission: In Audio, RFC2833, SIP Info or any combination of the 3
• Selectable, multiple LBR coders per channel
• T.38 Fax compliant