- LINKSYS RT31P2
- 2 FXS ports,Three Lan,One Wan
- Support SIP&FAX T.38

The Linksys RT31P2 is a reliable inexpensive telephone adapter that works with the Callcentric service when placed behind your broadband internet 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
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.711µ-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

Package including:
1XRouter
1XPower supply
1X RJ45 cable