Unicorn 2112 voip ATA with TI solution

Specifications: AdapterInput:100-240VAC 50-60Hz Adapter Output: 5VDC 1200mA WAN: 1 x RJ45 100Base-T LAN: 1 x RJ45 100Base-T FXO:1 x RJ11 FXS:1 x RJ11 L x W x H: 130x70x27mm Weight: 0.35 Kg Call Features: Call Block (DND) Call Hold, Call Transfer Call Forward, Call Waiting Three parties Conference Tones: Ring tone, Ring back tone Dial tone, Busy tone DTMF Function: In-Band, In-Audio, RFC2833 Voice Quality: Silence Suppression VAD: Voice activity detection CNG:Comfortablenoise generator AEC: Acoustic echo canceler G.168: Network echo canceler Jitter Buffer Codec: G.723.1 G.726 G.729A G.729B G.711 (a-law/u-law) Nat Traversal: STUN Media Relay Automatic NAT Traversal UPNP QOS: 802.1Q VLAN, 802.1P TOS, DiffServ IP Assignment: PPPoE, DHCP, Static IP Network Protocol: SIP Version 2 (RFC3261) TCP/UDP/IP RTP/RTCP ICMP, ARP/RARP DNS, DHCP, NTP, PPPoE STUN, UPNP Security HTTP Basic/Digest authentication MD5orSIPAuthentication (RFC 2069/RFC2617)