ขาย Unlocked Linksys RT31P2 VOIP Router Phone Adapter 2port

Router Features
Three 10/100 BaseT Ethernet ports
to share Internet connection
?Two RJ-11 voice ports for analog
phones or fax machines with two
independent telephone
numbers
?Supports QoS (Quality of Service)
to ensure best voice quality
?Advanced security
management functions for port
filtering, MAC address filtering,
and DMZ hosting
?Web-based configuration
through a built-in web server
?Supports remote provisioning with
remote firmware upgrade
?Supports Universal Plug-and Play
for easy configuration   Specifications
Model RT31P2
Standards IEEE 802.3 (10BaseT), IEEE 802.3u (100BaseTX)
Ports One 10/100 RJ-45 Internet Port,
Three 10/100 RJ-45 Network Ports,
Two Standard Phone Ports, One Power Port
Button Reset
Cabling Type RJ-45 Ethernet Category 5,
RJ-11 Standard Phone Cable
LEDs Power, Ethernet (1-3), Phone (1-2), Internet
UPnP able/cert Certified
Network Protocols TCP/IP, NetBEUI, IPX/SPX
Voice Protocol Session Initiation Protocol (SIP v2)
Voice Codecs G.711 a-law, G.711?law, G.726, G.729 A, G.723.1
Ringer Equivalence
Number (REN) 5 REN per RJ-11 port
Ring Frequency 10 Hz - 40 Hz
FXS Port Impedance Eight Configurable Setting Including North America
600 ohms, European CTR21
Ring Voltage 60 - 90 Vrms Configurable