IP-телефон с двумя unicorn4102 счетов с TI золь

Display: Back light LCD screen - 80X39mm - 4 lines X 16 characters Caller ID Date and Time Display Specifications: AdapterInput:100-240VAC 50-60Hz Adapter Output: 9VDC 600mA WAN: 1 x RJ45 100Base-T LAN: 1 x RJ45 100Base-T L x W x H: 230x190x55mm Weight: 1.08 Kg Phone Functions: Message Wait Indicator SIP Registration (2 Accounts) Two Ethernet ports (10/100) Call History Phone Book (XML100 Entries) Full Duplex Speakerphone Call Features: Call Redial, Call Block (DND) Call Hold, Call Transfer Call Forward, Call Waiting Three parties Conference Tones: Ring tone, Ring back tone Dial tone, Busy tone 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 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 Phone Buttons/Keys: Fivenavigation/menu/volume keys, 13dedicated function keys for:Hold,Speakerphone,Send/Redial,Mute,Transfer, ConferenceandMessage(with messageindicator), Line 1, Line 2, DND, Play, Phone Book, Answer on. Security HTTP Basic/Digest authentication MD5 for SIP Authentication (RFC 2069/RFC2617)