Mô tả sản phẩm: Grandstream GXW4004
4 analog FXS ports (Grandstream GXW-4008 with 8 FXS ports also available)
Dual 10/100Mbps Ethernet ports (switched or routed)
TFTP and HTTP firmware upgrade support
Advanced audio codec support:
G.711
G.723
G.729
GSM
G.168 echo cancellation
T.38 fax support
Web management for easy configuration and management
Dual 10/100Mbps Ethernet ports (switched or routed)
TFTP and HTTP firmware upgrade support
Advanced audio codec support:
G.711
G.723
G.729
GSM
G.168 echo cancellation
T.38 fax support
Web management for easy configuration and management