The Yeastar TA410 4Port FXO-Gateway has the following features:

• Has Four (4) RJ11 FXO Ports.
• Has One (1) 10/100Base-T Ethernet Switch Port.
• SIP, IAX2 Protocol Support.
• Echo Cancellation.
• Fax Codecs.
• QoS supported.
• Flexible calling rules.
• Web-based GUI for easy configuration and management.
• Blacklist.
• Call Detail (CDR).
• Caller ID routing.
• Receiving and transmitting the Caller ID (BELL202, ETSI (V23), NTT (V23), DTMF-based CID).
• Call Back.
• Transport: UDP, TCP, TLS, SRTP.
• DTMF: RFC 2833, SIP INFO, In-band.
• Codecs: G.711A / U-law, G.722, G.726, G.729a, GSM, ADPCM, Speex.
• VLAN.
• OpenVPN.
• Firewall.
• Network: Static IP, DHCP.
• Address translation: Static NAT, STUN.