Grandstream GXW4104 4 port FXO gateway

• Grandstream gxw4104 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