Grandstream GXW400x Series
IP Analog Gateway

Office Phone Gateway

The GXW400x FXS Series is an ideal solution for businesses looking to connect one or more lines of a traditional PBX to a VOIP phone system or provider. The GXW400x features 4 or 8-port FXS interfaces for analog telephones, dual 10M/100M network ports with integrated router, PSTN lifeline in case of power failure, and an RS232 serial port for administration.

Feature Highlights:

• Support for 2 SIP account profiles, caller ID for various countries/regions
• Support for T.38 fax, flexible dialing plans, security protection (SIPS/TLS), and comprehensive voice codecs